Greatest Common Factor of 29, 87, 19, 20

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

• Greatest Common Factor of 29, 87, 19, 20 by common division method
• Greatest Common Factor of 29, 87, 19, 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 87

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

1,3,29,87

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

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 29,87,19,20 . The biggest common factor number is the GCF number.
So the greatest common factor 29,87,19,20 is 1.

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

• GCF of 58, 39, 20, 10
• GCF of 85, 84, 58, 62
• GCF of 93, 62, 84, 54
• GCF of 53, 85, 41, 69
• GCF of 59, 54, 72, 43

1. What is the GCF of 29, 87, 19, 20?

Answer: GCF of 29, 87, 19, 20 is 1.

2. How to Find the GCF of 29, 87, 19, 20

Answer: Greatest Common Factor(GCF) of 29, 87, 19, 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, 87, 19, 20) = 1.