Greatest Common Factor of 99, 87, 77, 684

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

• Greatest Common Factor of 99, 87, 77, 684 by common division method
• Greatest Common Factor of 99, 87, 77, 684 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 99

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

1,3,9,11,33,99

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 77

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

1,7,11,77

Factors of 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

Greatest Common Factor

We found the factors 99,87,77,684 . The biggest common factor number is the GCF number.
So the greatest common factor 99,87,77,684 is 1.

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

• GCF of 57, 40, 52, 713
• GCF of 22, 93, 89, 463
• GCF of 15, 31, 79, 213
• GCF of 54, 77, 72, 169
• GCF of 52, 39, 43, 313

1. What is the GCF of 99, 87, 77, 684?

Answer: GCF of 99, 87, 77, 684 is 1.

2. How to Find the GCF of 99, 87, 77, 684

Answer: Greatest Common Factor(GCF) of 99, 87, 77, 684 = 1

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

Step 2: Then multiply all the prime factors GCF(99, 87, 77, 684) = 1.