1, 2, 4, 8
The factors are themselves and one because they are both prime numbers
1 and 2 are factors common to both numbers
Common factors have to go into both numbers. The only common factor of 20 and 27 is 1.
Factors of 64... 1,2,4,8,16,32,64 Factors of 66... 1,2,3,6,11,22,33,66 Common factors to both numbers.... 1 & 2.
Common factors of both numbers are: 1, 2, 4 and 8
1,2,4 and 8
The GCF is 8.
By looking for common factors (numbers that are factors of both numbers), and dividing both numbers by this common factor.
Both odd and even numbers may have odd numbers as factors.
All numbers have factors. Some numbers have some of the same factors as other numbers. These are known as common factors. Write out the lists of factors of the numbers you want to compare. The numbers that appear on both lists are the common factors.
By looking for common factors - factors that appear in both numbers - and dividing both numbers by the same factor.
All nonzero numbers have factors. Some numbers have some of the same factors as other numbers. These are known as common factors. Pick two numbers. Write down their factors. The numbers that appear on both lists are common factors.
1 and 2 are factors of both numbers.
the both have numbers called factors
1 and 7 are common factors of both numbers
1,2,3,4,6,12
They're both numbers.