Greatest Common Factor of 56, 42, 51, 52

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 56, 42, 51, 52 by common division method
• Greatest Common Factor of 56, 42, 51, 52 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Greatest Common Factor

We found the factors 56,42,51,52 . The biggest common factor number is the GCF number.
So the greatest common factor 56,42,51,52 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 80, 97, 85, 19
• GCF of 18, 85, 70, 18
• GCF of 68, 16, 57, 89
• GCF of 80, 80, 72, 14
• GCF of 93, 27, 99, 84

1. What is the GCF of 56, 42, 51, 52?

Answer: GCF of 56, 42, 51, 52 is 1.

2. How to Find the GCF of 56, 42, 51, 52

Answer: Greatest Common Factor(GCF) of 56, 42, 51, 52 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(56, 42, 51, 52) = 1.