Greatest Common Factor of 55, 20, 56, 650

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

• Greatest Common Factor of 55, 20, 56, 650 by common division method
• Greatest Common Factor of 55, 20, 56, 650 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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 650

List of positive integer factors of 650 that divides 650 without a remainder.

1,2,5,10,13,25,26,50,65,130,325,650

Greatest Common Factor

We found the factors 55,20,56,650 . The biggest common factor number is the GCF number.
So the greatest common factor 55,20,56,650 is 1.

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

• GCF of 50, 24, 92, 352
• GCF of 40, 59, 69, 598
• GCF of 34, 25, 24, 596
• GCF of 80, 90, 36, 702
• GCF of 86, 16, 68, 725

1. What is the GCF of 55, 20, 56, 650?

Answer: GCF of 55, 20, 56, 650 is 1.

2. How to Find the GCF of 55, 20, 56, 650

Answer: Greatest Common Factor(GCF) of 55, 20, 56, 650 = 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, 56, 650) = 1.