Greatest Common Factor of 42, 742, 278

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

• Greatest Common Factor of 42, 742, 278 by common division method
• Greatest Common Factor of 42, 742, 278 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 742

List of positive integer factors of 742 that divides 742 without a remainder.

1,2,7,14,53,106,371,742

Factors of 278

List of positive integer factors of 278 that divides 278 without a remainder.

1,2,139,278

Greatest Common Factor

We found the factors 42,742,278 . The biggest common factor number is the GCF number.
So the greatest common factor 42,742,278 is 2.

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

• GCF of 64, 559, 698
• GCF of 82, 173, 292
• GCF of 63, 985, 607
• GCF of 26, 964, 960
• GCF of 63, 393, 586

1. What is the GCF of 42, 742, 278?

Answer: GCF of 42, 742, 278 is 2.

2. How to Find the GCF of 42, 742, 278

Answer: Greatest Common Factor(GCF) of 42, 742, 278 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 742, 278) = 2.