Greatest Common Factor of 42, 771, 149

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

• Greatest Common Factor of 42, 771, 149 by common division method
• Greatest Common Factor of 42, 771, 149 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 771

List of positive integer factors of 771 that divides 771 without a remainder.

1,3,257,771

Factors of 149

List of positive integer factors of 149 that divides 149 without a remainder.

1,149

Greatest Common Factor

We found the factors 42,771,149 . The biggest common factor number is the GCF number.
So the greatest common factor 42,771,149 is 1.

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

• GCF of 56, 427, 464
• GCF of 37, 493, 491
• GCF of 57, 561, 252
• GCF of 46, 120, 833
• GCF of 85, 746, 969

1. What is the GCF of 42, 771, 149?

Answer: GCF of 42, 771, 149 is 1.

2. How to Find the GCF of 42, 771, 149

Answer: Greatest Common Factor(GCF) of 42, 771, 149 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 771, 149) = 1.