The greatest common multiple of 7 and 15, like any two numbers, is infinite.
The lowest common multiple, the smallest number into which both 7 and 15 divide, is 105
The greatest common factor, the largest number which divides both 7 and 15, is 1.
Chat with our AI personalities
The least common multiple of two numbers is their product divided by their greatest common factor. Since 7 is a prime number and 27 is not a multiple of 7, their greatest common factor is 1. The least common multiple is 7 x 27 ÷ 1 = 189.
Any multiple of 105.
There is no answer.
Don't you mean least common multiple? The least common multiple is 210.
There is no greatest common multiple since numbers keep going on forever. The greatest common factor is 7. The least common multiple is 147