Greatest Common Factor of 29, 73, 13, 20

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

• Greatest Common Factor of 29, 73, 13, 20 by common division method
• Greatest Common Factor of 29, 73, 13, 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 29

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

1,29

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

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 29,73,13,20 . The biggest common factor number is the GCF number.
So the greatest common factor 29,73,13,20 is 1.

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

• GCF of 10, 46, 33, 81
• GCF of 43, 49, 94, 99
• GCF of 19, 38, 57, 61
• GCF of 50, 10, 29, 69
• GCF of 13, 69, 26, 57

1. What is the GCF of 29, 73, 13, 20?

Answer: GCF of 29, 73, 13, 20 is 1.

2. How to Find the GCF of 29, 73, 13, 20

Answer: Greatest Common Factor(GCF) of 29, 73, 13, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(29, 73, 13, 20) = 1.