Greatest Common Factor of 28, 60, 37, 55, 400

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

• Greatest Common Factor of 28, 60, 37, 55, 400 by common division method
• Greatest Common Factor of 28, 60, 37, 55, 400 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 37

List of positive integer factors of 37 that divides 37 without a remainder.

1,37

Factors of 55

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

1,5,11,55

Factors of 400

List of positive integer factors of 400 that divides 400 without a remainder.

1,2,4,5,8,10,16,20,25,40,50,80,100,200,400

Greatest Common Factor

We found the factors 28,60,37,55,400 . The biggest common factor number is the GCF number.
So the greatest common factor 28,60,37,55,400 is 1.

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

• GCF of 86, 26, 57, 48, 196
• GCF of 37, 64, 47, 21, 927
• GCF of 67, 42, 53, 95, 326
• GCF of 34, 94, 28, 46, 477
• GCF of 74, 42, 12, 19, 352

1. What is the GCF of 28, 60, 37, 55, 400?

Answer: GCF of 28, 60, 37, 55, 400 is 1.

2. How to Find the GCF of 28, 60, 37, 55, 400

Answer: Greatest Common Factor(GCF) of 28, 60, 37, 55, 400 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 60, 37, 55, 400) = 1.