Greatest Common Factor
What is the greatest common factor of 12 and 15 (using prime factorization)?
3
What is the least common multiple of 3 and 7?
21
Write 56 as repeated multiplication and then the answer
5×5×5=125
What is the greatest common factor of 24 and 20 (using prime factorization)?
4
What is the least common multiple of 12 and 54?
108
Write 74 as repeated multiplication.
7x7x7x7
What is the greatest factor of 16 and 36 (using prime factorization)?
4
What is the least common multiple of 2, 3, and 14?
42
Write 8x8x8x8x8 as an exponent and then the answer.
85=32768
What is the great common factor of 50, 35, and 15 (using prime factorization)?
5
What is the least common multiple of 20, 50 and 60?
300
Write the answer to 990 and 5871.
1 and 587
What is the greatest common factor of 99,72 and 54 (using prime factorization)?
9
What is the least common multiple of 21,9,6 and 3?
126
Write the answer of (82)4.
16777216