Answer:
GCF = 3
Step-by-step explanation:
Express the numbers as a product of their primes.
42 = 2 × 3 + 7
30 = 2 × 3 × 5
45 = 3 × 3 × 5
Identify the prime factors common to all 3 numbers.
common prime factor = 3 , thus
GCF = 3
A (-9.5, -9.5) B (5.5,-2.5) C (3.5,3.5)
Answer:660
Step-by-step explanation:
there you go please rate full satr
