Greatest Common Factor of 42, 121, 812

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

• Greatest Common Factor of 42, 121, 812 by common division method
• Greatest Common Factor of 42, 121, 812 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 121

List of positive integer factors of 121 that divides 121 without a remainder.

1,11,121

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

Greatest Common Factor

We found the factors 42,121,812 . The biggest common factor number is the GCF number.
So the greatest common factor 42,121,812 is 1.

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

• GCF of 54, 977, 951
• GCF of 19, 433, 286
• GCF of 97, 413, 222
• GCF of 29, 720, 210
• GCF of 84, 291, 729

1. What is the GCF of 42, 121, 812?

Answer: GCF of 42, 121, 812 is 1.

2. How to Find the GCF of 42, 121, 812

Answer: Greatest Common Factor(GCF) of 42, 121, 812 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 121, 812) = 1.