Greatest Common Factor of 77, 88, 13, 74

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

• Greatest Common Factor of 77, 88, 13, 74 by common division method
• Greatest Common Factor of 77, 88, 13, 74 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 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Factors of 13

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

1,13

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Greatest Common Factor

We found the factors 77,88,13,74 . The biggest common factor number is the GCF number.
So the greatest common factor 77,88,13,74 is 1.

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

• GCF of 81, 26, 38, 26
• GCF of 59, 91, 33, 10
• GCF of 20, 79, 50, 30
• GCF of 51, 17, 62, 16
• GCF of 20, 76, 71, 33

1. What is the GCF of 77, 88, 13, 74?

Answer: GCF of 77, 88, 13, 74 is 1.

2. How to Find the GCF of 77, 88, 13, 74

Answer: Greatest Common Factor(GCF) of 77, 88, 13, 74 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 88, 13, 74) = 1.