Greatest Common Factor of 42, 76, 438

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

• Greatest Common Factor of 42, 76, 438 by common division method
• Greatest Common Factor of 42, 76, 438 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

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 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Greatest Common Factor

We found the factors 42,76,438 . The biggest common factor number is the GCF number.
So the greatest common factor 42,76,438 is 2.

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

• GCF of 92, 22, 695
• GCF of 86, 44, 612
• GCF of 52, 77, 765
• GCF of 77, 25, 767
• GCF of 13, 23, 864

1. What is the GCF of 42, 76, 438?

Answer: GCF of 42, 76, 438 is 2.

2. How to Find the GCF of 42, 76, 438

Answer: Greatest Common Factor(GCF) of 42, 76, 438 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 76, 438) = 2.