Greatest Common Factor of 77, 7, 56, 5

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

• Greatest Common Factor of 77, 7, 56, 5 by common division method
• Greatest Common Factor of 77, 7, 56, 5 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 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 7

List of positive integer factors of 7 that divides 7 without a remainder.

1,7

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 5

List of positive integer factors of 5 that divides 5 without a remainder.

1,5

Greatest Common Factor

We found the factors 77,7,56,5 . The biggest common factor number is the GCF number.
So the greatest common factor 77,7,56,5 is 1.

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

• GCF of 99, 3, 51, 7
• GCF of 77, 8, 21, 5
• GCF of 64, 4, 83, 9
• GCF of 24, 2, 56, 6
• GCF of 15, 5, 48, 2

1. What is the GCF of 77, 7, 56, 5?

Answer: GCF of 77, 7, 56, 5 is 1.

2. How to Find the GCF of 77, 7, 56, 5

Answer: Greatest Common Factor(GCF) of 77, 7, 56, 5 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 7, 56, 5) = 1.