Greatest Common Factor of 42, 21, 812, 718

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

• Greatest Common Factor of 42, 21, 812, 718 by common division method
• Greatest Common Factor of 42, 21, 812, 718 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 812

List of positive integer factors of 812 that divides 812 without a remainder.

1,2,4,7,14,28,29,58,116,203,406,812

Factors of 718

List of positive integer factors of 718 that divides 718 without a remainder.

1,2,359,718

Greatest Common Factor

We found the factors 42,21,812,718 . The biggest common factor number is the GCF number.
So the greatest common factor 42,21,812,718 is 1.

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

• GCF of 32, 48, 818, 773
• GCF of 86, 77, 600, 170
• GCF of 99, 39, 840, 843
• GCF of 42, 69, 940, 700
• GCF of 79, 82, 525, 528

1. What is the GCF of 42, 21, 812, 718?

Answer: GCF of 42, 21, 812, 718 is 1.

2. How to Find the GCF of 42, 21, 812, 718

Answer: Greatest Common Factor(GCF) of 42, 21, 812, 718 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 21, 812, 718) = 1.