Greatest Common Factor of 69, 74, 29, 20

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

• Greatest Common Factor of 69, 74, 29, 20 by common division method
• Greatest Common Factor of 69, 74, 29, 20 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 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 29

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

1,29

Factors of 20

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

1,2,4,5,10,20

Greatest Common Factor

We found the factors 69,74,29,20 . The biggest common factor number is the GCF number.
So the greatest common factor 69,74,29,20 is 1.

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

• GCF of 60, 94, 10, 83
• GCF of 38, 76, 65, 98
• GCF of 82, 72, 92, 34
• GCF of 40, 52, 63, 48
• GCF of 94, 63, 57, 21

1. What is the GCF of 69, 74, 29, 20?

Answer: GCF of 69, 74, 29, 20 is 1.

2. How to Find the GCF of 69, 74, 29, 20

Answer: Greatest Common Factor(GCF) of 69, 74, 29, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(69, 74, 29, 20) = 1.