Greatest Common Factor of 503, 636, 42

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

• Greatest Common Factor of 503, 636, 42 by common division method
• Greatest Common Factor of 503, 636, 42 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 503

List of positive integer factors of 503 that divides 503 without a remainder.

1,503

Factors of 636

List of positive integer factors of 636 that divides 636 without a remainder.

1,2,3,4,6,12,53,106,159,212,318,636

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Greatest Common Factor

We found the factors 503,636,42 . The biggest common factor number is the GCF number.
So the greatest common factor 503,636,42 is 1.

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

• GCF of 660, 962, 25
• GCF of 823, 616, 18
• GCF of 324, 817, 86
• GCF of 534, 427, 69
• GCF of 645, 221, 73

1. What is the GCF of 503, 636, 42?

Answer: GCF of 503, 636, 42 is 1.

2. How to Find the GCF of 503, 636, 42

Answer: Greatest Common Factor(GCF) of 503, 636, 42 = 1

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

Step 2: Then multiply all the prime factors GCF(503, 636, 42) = 1.