Greatest Common Factor of 20, 90, 237

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

• Greatest Common Factor of 20, 90, 237 by common division method
• Greatest Common Factor of 20, 90, 237 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 20

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

1,2,4,5,10,20

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 237

List of positive integer factors of 237 that divides 237 without a remainder.

1,3,79,237

Greatest Common Factor

We found the factors 20,90,237 . The biggest common factor number is the GCF number.
So the greatest common factor 20,90,237 is 1.

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

• GCF of 59, 56, 465
• GCF of 32, 68, 133
• GCF of 21, 46, 379
• GCF of 87, 18, 228
• GCF of 63, 46, 256

1. What is the GCF of 20, 90, 237?

Answer: GCF of 20, 90, 237 is 1.

2. How to Find the GCF of 20, 90, 237

Answer: Greatest Common Factor(GCF) of 20, 90, 237 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 90, 237) = 1.