Greatest Common Factor of 42, 22, 157

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

• Greatest Common Factor of 42, 22, 157 by common division method
• Greatest Common Factor of 42, 22, 157 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 42

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

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

Factors of 22

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

1,2,11,22

Factors of 157

List of positive integer factors of 157 that divides 157 without a remainder.

1,157

Greatest Common Factor

We found the factors 42,22,157 . The biggest common factor number is the GCF number.
So the greatest common factor 42,22,157 is 1.

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

• GCF of 28, 20, 775
• GCF of 51, 92, 573
• GCF of 30, 79, 456
• GCF of 92, 63, 601
• GCF of 45, 80, 747

1. What is the GCF of 42, 22, 157?

Answer: GCF of 42, 22, 157 is 1.

2. How to Find the GCF of 42, 22, 157

Answer: Greatest Common Factor(GCF) of 42, 22, 157 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 22, 157) = 1.