Greatest Common Factor of 77, 99, 86, 117

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

• Greatest Common Factor of 77, 99, 86, 117 by common division method
• Greatest Common Factor of 77, 99, 86, 117 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 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 117

List of positive integer factors of 117 that divides 117 without a remainder.

1,3,9,13,39,117

Greatest Common Factor

We found the factors 77,99,86,117 . The biggest common factor number is the GCF number.
So the greatest common factor 77,99,86,117 is 1.

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

• GCF of 16, 14, 34, 397
• GCF of 64, 41, 31, 610
• GCF of 93, 89, 87, 903
• GCF of 57, 89, 54, 960
• GCF of 39, 18, 49, 611

1. What is the GCF of 77, 99, 86, 117?

Answer: GCF of 77, 99, 86, 117 is 1.

2. How to Find the GCF of 77, 99, 86, 117

Answer: Greatest Common Factor(GCF) of 77, 99, 86, 117 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 99, 86, 117) = 1.