Greatest Common Factor of 77, 18, 47, 957

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

• Greatest Common Factor of 77, 18, 47, 957 by common division method
• Greatest Common Factor of 77, 18, 47, 957 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 957

List of positive integer factors of 957 that divides 957 without a remainder.

1,3,11,29,33,87,319,957

Greatest Common Factor

We found the factors 77,18,47,957 . The biggest common factor number is the GCF number.
So the greatest common factor 77,18,47,957 is 1.

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

• GCF of 67, 67, 48, 569
• GCF of 17, 10, 10, 362
• GCF of 60, 21, 24, 969
• GCF of 20, 98, 26, 906
• GCF of 28, 18, 40, 621

1. What is the GCF of 77, 18, 47, 957?

Answer: GCF of 77, 18, 47, 957 is 1.

2. How to Find the GCF of 77, 18, 47, 957

Answer: Greatest Common Factor(GCF) of 77, 18, 47, 957 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 18, 47, 957) = 1.