Greatest Common Factor of 90, 37, 20, 56, 205

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

• Greatest Common Factor of 90, 37, 20, 56, 205 by common division method
• Greatest Common Factor of 90, 37, 20, 56, 205 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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 37

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

1,37

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 205

List of positive integer factors of 205 that divides 205 without a remainder.

1,5,41,205

Greatest Common Factor

We found the factors 90,37,20,56,205 . The biggest common factor number is the GCF number.
So the greatest common factor 90,37,20,56,205 is 1.

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

• GCF of 30, 27, 74, 84, 425
• GCF of 97, 86, 42, 78, 936
• GCF of 66, 51, 45, 36, 449
• GCF of 74, 58, 32, 44, 634
• GCF of 55, 43, 98, 69, 872

1. What is the GCF of 90, 37, 20, 56, 205?

Answer: GCF of 90, 37, 20, 56, 205 is 1.

2. How to Find the GCF of 90, 37, 20, 56, 205

Answer: Greatest Common Factor(GCF) of 90, 37, 20, 56, 205 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 37, 20, 56, 205) = 1.