Greatest Common Factor of 77, 13, 538

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

• Greatest Common Factor of 77, 13, 538 by common division method
• Greatest Common Factor of 77, 13, 538 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 77

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

1,7,11,77

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 538

List of positive integer factors of 538 that divides 538 without a remainder.

1,2,269,538

Greatest Common Factor

We found the factors 77,13,538 . The biggest common factor number is the GCF number.
So the greatest common factor 77,13,538 is 1.

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

• GCF of 55, 77, 587
• GCF of 78, 88, 524
• GCF of 84, 46, 837
• GCF of 62, 20, 266
• GCF of 25, 11, 700

1. What is the GCF of 77, 13, 538?

Answer: GCF of 77, 13, 538 is 1.

2. How to Find the GCF of 77, 13, 538

Answer: Greatest Common Factor(GCF) of 77, 13, 538 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 13, 538) = 1.