Greatest Common Factor of 20, 236, 249

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

• Greatest Common Factor of 20, 236, 249 by common division method
• Greatest Common Factor of 20, 236, 249 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 236

List of positive integer factors of 236 that divides 236 without a remainder.

1,2,4,59,118,236

Factors of 249

List of positive integer factors of 249 that divides 249 without a remainder.

1,3,83,249

Greatest Common Factor

We found the factors 20,236,249 . The biggest common factor number is the GCF number.
So the greatest common factor 20,236,249 is 1.

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

• GCF of 83, 635, 970
• GCF of 76, 316, 394
• GCF of 78, 251, 120
• GCF of 18, 831, 955
• GCF of 99, 948, 318

1. What is the GCF of 20, 236, 249?

Answer: GCF of 20, 236, 249 is 1.

2. How to Find the GCF of 20, 236, 249

Answer: Greatest Common Factor(GCF) of 20, 236, 249 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 236, 249) = 1.