Greatest Common Factor of 39, 42, 99, 29

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

• Greatest Common Factor of 39, 42, 99, 29 by common division method
• Greatest Common Factor of 39, 42, 99, 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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 99

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

1,3,9,11,33,99

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 39,42,99,29 . The biggest common factor number is the GCF number.
So the greatest common factor 39,42,99,29 is 1.

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

• GCF of 95, 19, 64, 23
• GCF of 66, 97, 80, 33
• GCF of 47, 64, 70, 35
• GCF of 64, 33, 32, 40
• GCF of 18, 89, 61, 52

1. What is the GCF of 39, 42, 99, 29?

Answer: GCF of 39, 42, 99, 29 is 1.

2. How to Find the GCF of 39, 42, 99, 29

Answer: Greatest Common Factor(GCF) of 39, 42, 99, 29 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 42, 99, 29) = 1.