Greatest Common Factor of 42, 77, 77, 524

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

• Greatest Common Factor of 42, 77, 77, 524 by common division method
• Greatest Common Factor of 42, 77, 77, 524 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 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 524

List of positive integer factors of 524 that divides 524 without a remainder.

1,2,4,131,262,524

Greatest Common Factor

We found the factors 42,77,77,524 . The biggest common factor number is the GCF number.
So the greatest common factor 42,77,77,524 is 1.

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

• GCF of 39, 34, 85, 626
• GCF of 74, 17, 25, 595
• GCF of 48, 45, 82, 726
• GCF of 55, 48, 52, 882
• GCF of 55, 47, 36, 574

1. What is the GCF of 42, 77, 77, 524?

Answer: GCF of 42, 77, 77, 524 is 1.

2. How to Find the GCF of 42, 77, 77, 524

Answer: Greatest Common Factor(GCF) of 42, 77, 77, 524 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 77, 77, 524) = 1.