It will take four.
2 x 2 x 2 x 7 = 56
3 and 53
They are: 2+11+43 = 56
No because as a product of its prime factors: 2*2*2*7 = 56
What 4 numbers times together makes 56
18.6667
3 and 53
53 and 3 are two prime numbers that add up to 56
They are: 2+11+43 = 56
No because as a product of its prime factors: 2*2*2*7 = 56
Prime factor the three numbers and use each prime number the number of times it was used the most in any of the numbers. 3=3 5=5 56=2x2x2x7 2x2x2x3x5x7=840
What 4 numbers times together makes 56
18.6667
3 x 3 x 5 = 45 2 x 2 x 2 x 7 = 56 Since 45 and 56 don't have any prime factors in common, the GCF is 1.
It is 70 or 42 that have exactly 3 prime factors
The prime numbers from 1 to 56 are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, and 53.
53+3 and 43+13 and 47+9
7 is prime. Prime numbers don't have proper factors.