What is the greatest common factor (GCF) of 45, 90, and 75?

G re a t es t co mm o n f a c t or i s t h e hi g h es t n u mb er b y w i t c h 45 an d 90 an d 75 c an b e d i v i d e d 45 : 3 15 : 3 5 : 5 90 : 2 45 : 3 15 : 3 5 : 5 75 : 3 25 : 5 5 : 5 GCF = 3 ∗ 5 = 15 G re a t es t co mm o n f a c t or o f 45 an d 90 an d 75 i s e q u a l t o 15.

Answered by luana | 2024-06-10

The greatest common factor (GCF) of the numbers 45, 90, and 75 is 15. This is determined by finding the prime factors of each number and identifying their common factors. The GCF is obtained by multiplying the lowest powers of the common prime factors.
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Answered by luana | 2024-12-21