Greatest Common Factor of 42, 72, 711

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

• Greatest Common Factor of 42, 72, 711 by common division method
• Greatest Common Factor of 42, 72, 711 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 711

List of positive integer factors of 711 that divides 711 without a remainder.

1,3,9,79,237,711

Greatest Common Factor

We found the factors 42,72,711 . The biggest common factor number is the GCF number.
So the greatest common factor 42,72,711 is 3.

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

• GCF of 55, 64, 673
• GCF of 95, 66, 942
• GCF of 76, 74, 511
• GCF of 47, 62, 554
• GCF of 35, 37, 927

1. What is the GCF of 42, 72, 711?

Answer: GCF of 42, 72, 711 is 3.

2. How to Find the GCF of 42, 72, 711

Answer: Greatest Common Factor(GCF) of 42, 72, 711 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 72, 711) = 3.