| 109084 | Prime Factorization and the Least Common Multiple · Review Exercise 157 | Medium | OpenStax | |
| 109086 | Prime Factorization and the Least Common Multiple · Review Exercise 159 | Medium | OpenStax | |
| 109088 | Prime Factorization and the Least Common Multiple · Review Exercise 161 | Medium | OpenStax | |
| 109090 | Prime Factorization and the Least Common Multiple · Review Exercise 163 | Medium | OpenStax | |
| 109092 | Prime Factorization and the Least Common Multiple · Review Exercise 165 | Medium | OpenStax | |
| 109096 | Prime Factorization and the Least Common Multiple · Exercise 169 | Medium | OpenStax | |
| 109098 | Prime Factorization and the Least Common Multiple · Exercise 171 | Medium | OpenStax | |
| 109100 | Prime Factorization and the Least Common Multiple · Exercise 173 | Medium | OpenStax | |
| 109102 | Prime Factorization and the Least Common Multiple · Exercise 175 | Medium | OpenStax | |
| 109104 | Prime Factorization and the Least Common Multiple · Exercise 177 | Medium | OpenStax | |
| 109106 | Prime Factorization and the Least Common Multiple · Exercise 179 | Medium | OpenStax | |
| 109108 | Prime Factorization and the Least Common Multiple · Exercise 181 | Medium | OpenStax | |
| 109110 | Prime Factorization and the Least Common Multiple · Exercise 183 | Medium | OpenStax | |
| 109112 | Prime Factorization and the Least Common Multiple · Exercise 185 | Medium | OpenStax | |
| 109114 | Prime Factorization and the Least Common Multiple · Exercise 187 | Medium | OpenStax | |
| 109116 | Prime Factorization and the Least Common Multiple · Exercise 189 | Medium | OpenStax | |
| 109118 | Prime Factorization and the Least Common Multiple · Exercise 191 | Medium | OpenStax | |
| 109120 | Prime Factorization and the Least Common Multiple · Exercise 193 | Medium | OpenStax | |
| 109122 | Prime Factorization and the Least Common Multiple · Exercise 195 | Medium | OpenStax | |
| 119456 | Greatest Common Factor and Factor by Grouping · Exercise 59 | Medium | OpenStax | |
| 31190 | If the product of two positive integers is 50, which of the… | Medium | AQuA | |
| 87704 | LCM of two numbers is 7700 and HCF is 11 | Medium | AQuA | |
| 19117 | What is the HCF of 2/3, 4/9 and 6/18 | Medium | AQuA | |
| 19681 | If the product of two numbers is 17820 and their H.C.F | Medium | AQuA | |
| 19711 | If the L.C.M of two numbers is 450 and their product is… | Medium | AQuA | |
| 19949 | The H.C.F | Medium | AQuA | |
| 20976 | The H.C.F | Medium | AQuA | |
| 21600 | Two numbers N and 16 have LCM = 48 and GCF =… | Medium | AQuA | |
| 21826 | Which of the following CAN be the least common multiple of two… | Medium | AQuA | |
| 22502 | The H.C.F | Medium | AQuA | |
| 22540 | The H.C.F | Medium | AQuA | |
| 23561 | What is the sum of the greatest common factor and the lowest… | Medium | AQuA | |
| 23882 | The H.C.F | Medium | AQuA | |
| 24527 | If x is a sum of all even integers on the interval… | Medium | AQuA | |
| 24681 | The greatest common factor of positive integers m and n is 14 | Medium | AQuA | |
| 25747 | The H.C.F | Medium | AQuA | |
| 25773 | The H.C.F | Medium | AQuA | |
| 26184 | The H.C.F | Medium | AQuA | |
| 26653 | If the LCM and HCF of 4 and another number is 36… | Medium | AQuA | |
| 27004 | If y = 30p, and p is prime, what is the greatest… | Medium | AQuA | |
| 27053 | The H.C.F | Medium | AQuA | |
| 27186 | About the number of pairs which have 18 as their HCF and… | Medium | AQuA | |
| 27676 | Sum of two numbers prime to each other is 8 and their… | Medium | AQuA | |
| 27682 | Find the L.C.M | Medium | AQuA | |
| 27897 | What is the sum of the greatest common factor and the lowest… | Medium | AQuA | |
| 28318 | If y = 35p, and p is prime, what is the greatest… | Medium | AQuA | |
| 28642 | If y = 30p, and p is prime, what is the greatest… | Medium | AQuA | |
| 28803 | If r = 2^4 * 5^2 * 7 and s = 2^2… | Medium | AQuA | |
| 29408 | The H.C.F of two numbers is 23 and the other two factors… | Medium | AQuA | |
| 30355 | If the sum of two numbers is 60 and the H.C.F and… | Medium | AQuA | |