Greatest Common Factor of 42, 66, 724

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

• Greatest Common Factor of 42, 66, 724 by common division method
• Greatest Common Factor of 42, 66, 724 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 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 724

List of positive integer factors of 724 that divides 724 without a remainder.

1,2,4,181,362,724

Greatest Common Factor

We found the factors 42,66,724 . The biggest common factor number is the GCF number.
So the greatest common factor 42,66,724 is 2.

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

• GCF of 32, 42, 723
• GCF of 48, 36, 449
• GCF of 87, 46, 686
• GCF of 97, 40, 466
• GCF of 85, 72, 415

1. What is the GCF of 42, 66, 724?

Answer: GCF of 42, 66, 724 is 2.

2. How to Find the GCF of 42, 66, 724

Answer: Greatest Common Factor(GCF) of 42, 66, 724 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 66, 724) = 2.