The prime factors of 15 are 3 and 5.
Factor 5a-15 Factor out the 5; 5(a-3)
Which number is a factor of 10 , but not a multiple of 5
No. 5870 is a multiple of 5. 5 is a factor of 5870. 5870 has no relationship with 3.
3 is not a common factor of 5 and 10.
15 is a multiple of 5. 15 is not a factor of 25.
30
3 and 5
The greatest common factor of 3, 5, and 12 is 1.
The greatest common factor of 3 , 5 , 28 = 1
The prime factors of 3 and 5 are 3 and 5, respectively.
225 15 15 3 5 3 5 The factors of 225 are 3, 3, 5, and 5. A common factor is one common to each of two or more numbers. There is not greatest common factor when only one number is given.
3 and 2