Greatest Common Factor of 47, 22, 57, 49

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

• Greatest Common Factor of 47, 22, 57, 49 by common division method
• Greatest Common Factor of 47, 22, 57, 49 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 47

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

1,47

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Greatest Common Factor

We found the factors 47,22,57,49 . The biggest common factor number is the GCF number.
So the greatest common factor 47,22,57,49 is 1.

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

• GCF of 83, 10, 66, 47
• GCF of 72, 22, 50, 58
• GCF of 53, 28, 68, 21
• GCF of 99, 97, 16, 82
• GCF of 24, 14, 54, 69

1. What is the GCF of 47, 22, 57, 49?

Answer: GCF of 47, 22, 57, 49 is 1.

2. How to Find the GCF of 47, 22, 57, 49

Answer: Greatest Common Factor(GCF) of 47, 22, 57, 49 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 22, 57, 49) = 1.