| 87725 | If x is a sum of all even integers on the interval… | Medium | AQuA | |
| 87840 | The HCF and LCM of two numbers m and n are respectively… | Medium | AQuA | |
| 87935 | Two numbers N and 14 have LCM = 56 and GCF =… | Medium | AQuA | |
| 88258 | Calculate the HCF of 64, 318, 250 | Medium | AQuA | |
| 88540 | If the L.C.M of two numbers is 600 and their product is… | Medium | AQuA | |
| 88766 | The greatest common factor of 16 and the positive integer n is… | Medium | AQuA | |
| 89185 | the reciprocal of the hcf and lcm of two are 1/17 and… | Medium | AQuA | |
| 89821 | The H.C.F | Medium | AQuA | |
| 90062 | The L.C.M of two numbers is 2310 and their H.C.F is 30 | Medium | AQuA | |
| 90161 | The H.C.F | Medium | AQuA | |
| 90240 | If a*b denotes the greatest common divisor of a and b, then… | Medium | AQuA | |
| 90286 | The H.C.F of two numbers is 12 and their L.C.M is 6600 | Medium | AQuA | |
| 90516 | If x is a sum of all even integers on the interval… | Medium | AQuA | |
| 90840 | What is the least common multiple of 15, 22 and 24 | Medium | AQuA | |
| 91321 | If a and b are positive integers, and a=5b+20, the greatest common… | Medium | AQuA | |
| 91357 | The H.C.F | Medium | AQuA | |
| 91552 | If x and y are positive integers, Choose which of the following… | Medium | AQuA | |
| 91869 | If x is a sum of all even integers on the interval… | Medium | AQuA | |
| 92632 | What is the sum of the greatest common factor and the lowest… | Medium | AQuA | |
| 92770 | Find the L.C.M of 72,108,2100 | Medium | AQuA | |
| 93582 | JAK, KBL, LCM, MDN, _____ | Medium | AQuA | |
| 94032 | Find the L.C.M of 12, 8, 24 and 16 | Medium | AQuA | |
| 94190 | Find the L.C.M of 42,88,220 | Medium | AQuA | |
| 94492 | The reciprocal of the hcf and lcm of two are 1/15 and… | Medium | AQuA | |
| 95261 | The reciprocal of the hcf and lcm of two are 1/14 and… | Medium | AQuA | |
| 95285 | Calculate the HCF of 16, 108, 220 | Medium | AQuA | |
| 96120 | Which of the following CAN be the least common multiple of two… | Medium | AQuA | |
| 96291 | Product of two co-prime numbers is 117 | Medium | AQuA | |
| 97029 | What is the HCF of 2/3, 4/15 and 6/5 | Medium | AQuA | |
| 97140 | If the sum of two numbers is 45 and the H.C.F and… | Medium | AQuA | |
| 97866 | Find the L.C.M of 16,24,36,54 | Medium | AQuA | |
| 98019 | If n is a positive integer and the greatest common divisor of… | Medium | AQuA | |
| 98088 | The L.C.M of two numbers is 2310 and their H.C.F is 30 | Medium | AQuA | |
| 98240 | What is the sum of the greatest common factor and the lowest… | Medium | AQuA | |
| 98595 | The sum of two numbers is 528 and their H.C.F is 33 | Medium | AQuA | |
| 98687 | What is the sum of the greatest common factor and the lowest… | Medium | AQuA | |
| 108980 | Prime Factorization and the Least Common Multiple · Exercise 48 | Medium | OpenStax | |
| 108981 | Prime Factorization and the Least Common Multiple · Exercise 49 | Medium | OpenStax | |
| 108982 | Prime Factorization and the Least Common Multiple · Exercise 50 | Medium | OpenStax | |
| 108984 | Prime Factorization and the Least Common Multiple · Review Exercise 52 | Medium | OpenStax | |
| 108986 | Prime Factorization and the Least Common Multiple · Review Exercise 54 | Medium | OpenStax | |
| 108988 | Prime Factorization and the Least Common Multiple · Review Exercise 56 | Medium | OpenStax | |
| 108990 | Prime Factorization and the Least Common Multiple · Review Exercise 58 | Medium | OpenStax | |
| 108992 | Prime Factorization and the Least Common Multiple · Review Exercise 60 | Medium | OpenStax | |
| 108994 | Prime Factorization and the Least Common Multiple · Review Exercise 62 | Medium | OpenStax | |
| 108996 | Prime Factorization and the Least Common Multiple · Review Exercise 64 | Medium | OpenStax | |
| 108998 | Prime Factorization and the Least Common Multiple · Review Exercise 66 | Medium | OpenStax | |
| 109000 | Prime Factorization and the Least Common Multiple · Review Exercise 68 | Medium | OpenStax | |
| 109002 | Prime Factorization and the Least Common Multiple · Review Exercise 70 | Medium | OpenStax | |
| 109004 | Prime Factorization and the Least Common Multiple · Review Exercise 72 | Medium | OpenStax | |