Greatest Common Factor of 99, 20, 57, 29

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

• Greatest Common Factor of 99, 20, 57, 29 by common division method
• Greatest Common Factor of 99, 20, 57, 29 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Greatest Common Factor

We found the factors 99,20,57,29 . The biggest common factor number is the GCF number.
So the greatest common factor 99,20,57,29 is 1.

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

• GCF of 31, 79, 90, 66
• GCF of 96, 32, 66, 93
• GCF of 79, 59, 87, 64
• GCF of 51, 61, 53, 87
• GCF of 52, 37, 98, 76

1. What is the GCF of 99, 20, 57, 29?

Answer: GCF of 99, 20, 57, 29 is 1.

2. How to Find the GCF of 99, 20, 57, 29

Answer: Greatest Common Factor(GCF) of 99, 20, 57, 29 = 1

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

Step 2: Then multiply all the prime factors GCF(99, 20, 57, 29) = 1.