It is: 4
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Prime factorization of 45 = 3x3x5Prime factorization of 60 = 2x2x3x5Prime factorization of 160 = 2x2x2x2x2x5Only common factors are 5 (and 1).Therefore GCF = 5.
Factors are numbers you can multiply together to get another number. A prime number can be divided evenly by 1 and itself. 63: 1, 3, 7, 9, 21, 63 The largest prime factor of 63 is 7.
Thaey are the prime factors of 60
Prime factors of 36 are 22x32 Prime factors of 60 are 22x3x5 The greatest common factor of 36 and 60 is 4 (22).
The GCF is 15 The greatest prime factor in common is 5..