Greatest Common Factor of 8, 13, 10, 77

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

• Greatest Common Factor of 8, 13, 10, 77 by common division method
• Greatest Common Factor of 8, 13, 10, 77 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 8

List of positive integer factors of 8 that divides 8 without a remainder.

1,2,4,8

Factors of 13

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

1,13

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 77

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

1,7,11,77

Greatest Common Factor

We found the factors 8,13,10,77 . The biggest common factor number is the GCF number.
So the greatest common factor 8,13,10,77 is 1.

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

• GCF of 3, 49, 56, 43
• GCF of 6, 43, 55, 59
• GCF of 4, 85, 78, 38
• GCF of 3, 45, 96, 30
• GCF of 7, 91, 83, 66

1. What is the GCF of 8, 13, 10, 77?

Answer: GCF of 8, 13, 10, 77 is 1.

2. How to Find the GCF of 8, 13, 10, 77

Answer: Greatest Common Factor(GCF) of 8, 13, 10, 77 = 1

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

Step 2: Then multiply all the prime factors GCF(8, 13, 10, 77) = 1.