Greatest Common Factor of 77, 90, 80, 613

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

• Greatest Common Factor of 77, 90, 80, 613 by common division method
• Greatest Common Factor of 77, 90, 80, 613 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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 613

List of positive integer factors of 613 that divides 613 without a remainder.

1,613

Greatest Common Factor

We found the factors 77,90,80,613 . The biggest common factor number is the GCF number.
So the greatest common factor 77,90,80,613 is 1.

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

• GCF of 12, 73, 59, 484
• GCF of 29, 80, 26, 455
• GCF of 93, 93, 99, 394
• GCF of 39, 15, 28, 202
• GCF of 51, 97, 77, 569

1. What is the GCF of 77, 90, 80, 613?

Answer: GCF of 77, 90, 80, 613 is 1.

2. How to Find the GCF of 77, 90, 80, 613

Answer: Greatest Common Factor(GCF) of 77, 90, 80, 613 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 90, 80, 613) = 1.