Greatest Common Factor of 87, 38, 13, 55

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

• Greatest Common Factor of 87, 38, 13, 55 by common division method
• Greatest Common Factor of 87, 38, 13, 55 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 87

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

1,3,29,87

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 13

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

1,13

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Greatest Common Factor

We found the factors 87,38,13,55 . The biggest common factor number is the GCF number.
So the greatest common factor 87,38,13,55 is 1.

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

• GCF of 89, 37, 88, 71
• GCF of 37, 44, 15, 80
• GCF of 16, 52, 38, 53
• GCF of 77, 24, 20, 96
• GCF of 24, 11, 93, 92

1. What is the GCF of 87, 38, 13, 55?

Answer: GCF of 87, 38, 13, 55 is 1.

2. How to Find the GCF of 87, 38, 13, 55

Answer: Greatest Common Factor(GCF) of 87, 38, 13, 55 = 1

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

Step 2: Then multiply all the prime factors GCF(87, 38, 13, 55) = 1.