What is the greatest common factor of 54, 30, and 78?
Answer (2)
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 54 an d 30 an d 78 c an b e d i v i d e d 54 : 2 27 : 3 9 : 3 3 : 3 30 : 2 15 : 3 5 : 5 78 : 2 39 : 3 13 : 13 GCF = 2 ∗ 3 = 6 G re a t es t co mm o n f a c t or o f 54 an d 30 an d 78 i s e q u a l t o 6.
The greatest common factor (GCF) of 54, 30, and 78 is 6. This was determined by finding the prime factorizations of each number and identifying the common factors. The GCF is calculated as the product of the lowest powers of the common prime factors.
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