Greatest Common Factor of 55, 20, 37, 678

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

• Greatest Common Factor of 55, 20, 37, 678 by common division method
• Greatest Common Factor of 55, 20, 37, 678 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 55

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

1,5,11,55

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 37

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

1,37

Factors of 678

List of positive integer factors of 678 that divides 678 without a remainder.

1,2,3,6,113,226,339,678

Greatest Common Factor

We found the factors 55,20,37,678 . The biggest common factor number is the GCF number.
So the greatest common factor 55,20,37,678 is 1.

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

• GCF of 76, 24, 62, 740
• GCF of 90, 10, 49, 734
• GCF of 39, 67, 53, 893
• GCF of 60, 62, 52, 274
• GCF of 71, 39, 61, 782

1. What is the GCF of 55, 20, 37, 678?

Answer: GCF of 55, 20, 37, 678 is 1.

2. How to Find the GCF of 55, 20, 37, 678

Answer: Greatest Common Factor(GCF) of 55, 20, 37, 678 = 1

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

Step 2: Then multiply all the prime factors GCF(55, 20, 37, 678) = 1.