Greatest Common Factor of 87, 55, 39, 128

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

• Greatest Common Factor of 87, 55, 39, 128 by common division method
• Greatest Common Factor of 87, 55, 39, 128 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 55

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

1,5,11,55

Factors of 39

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

1,3,13,39

Factors of 128

List of positive integer factors of 128 that divides 128 without a remainder.

1,2,4,8,16,32,64,128

Greatest Common Factor

We found the factors 87,55,39,128 . The biggest common factor number is the GCF number.
So the greatest common factor 87,55,39,128 is 1.

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

• GCF of 82, 88, 34, 325
• GCF of 39, 29, 88, 982
• GCF of 30, 19, 73, 334
• GCF of 63, 98, 44, 290
• GCF of 32, 36, 50, 138

1. What is the GCF of 87, 55, 39, 128?

Answer: GCF of 87, 55, 39, 128 is 1.

2. How to Find the GCF of 87, 55, 39, 128

Answer: Greatest Common Factor(GCF) of 87, 55, 39, 128 = 1

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

Step 2: Then multiply all the prime factors GCF(87, 55, 39, 128) = 1.