Greatest Common Factor of 42, 189, 957

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

• Greatest Common Factor of 42, 189, 957 by common division method
• Greatest Common Factor of 42, 189, 957 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

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 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

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 42,189,957 . The biggest common factor number is the GCF number.
So the greatest common factor 42,189,957 is 3.

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

• GCF of 57, 441, 687
• GCF of 31, 904, 783
• GCF of 26, 894, 340
• GCF of 27, 810, 504
• GCF of 11, 746, 597

1. What is the GCF of 42, 189, 957?

Answer: GCF of 42, 189, 957 is 3.

2. How to Find the GCF of 42, 189, 957

Answer: Greatest Common Factor(GCF) of 42, 189, 957 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 189, 957) = 3.