Respuesta :
answer- 6
GCF of 42 and 60 by Prime Factorization
Prime factorization of 42 and 60 is (2 × 3 × 7) and (2 × 2 × 3 × 5) respectively. As visible, 42 and 60 have common prime factors. Hence, the GCF of 42 and 60 is 2 × 3 = 6.
GCF of 42 and 60 by Prime Factorization
Prime factorization of 42 and 60 is (2 × 3 × 7) and (2 × 2 × 3 × 5) respectively. As visible, 42 and 60 have common prime factors. Hence, the GCF of 42 and 60 is 2 × 3 = 6.
Answer:
6.
Step-by-step explanation:
42 = 2*3*7
60 = 2*2*3*5
Picking out common factors:
The GCF = 2*3 = 6.