Greatest Common Factor of 42, 426, 742

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

• Greatest Common Factor of 42, 426, 742 by common division method
• Greatest Common Factor of 42, 426, 742 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 426

List of positive integer factors of 426 that divides 426 without a remainder.

1,2,3,6,71,142,213,426

Factors of 742

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

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

Greatest Common Factor

We found the factors 42,426,742 . The biggest common factor number is the GCF number.
So the greatest common factor 42,426,742 is 2.

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

• GCF of 60, 424, 642
• GCF of 91, 392, 269
• GCF of 65, 642, 292
• GCF of 57, 290, 401
• GCF of 43, 945, 382

1. What is the GCF of 42, 426, 742?

Answer: GCF of 42, 426, 742 is 2.

2. How to Find the GCF of 42, 426, 742

Answer: Greatest Common Factor(GCF) of 42, 426, 742 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 426, 742) = 2.