Greatest Common Factor of 20, 72, 37, 75, 242

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

• Greatest Common Factor of 20, 72, 37, 75, 242 by common division method
• Greatest Common Factor of 20, 72, 37, 75, 242 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 37

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

1,37

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 242

List of positive integer factors of 242 that divides 242 without a remainder.

1,2,11,22,121,242

Greatest Common Factor

We found the factors 20,72,37,75,242 . The biggest common factor number is the GCF number.
So the greatest common factor 20,72,37,75,242 is 1.

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

• GCF of 47, 53, 59, 13, 729
• GCF of 92, 33, 83, 20, 211
• GCF of 77, 15, 32, 17, 377
• GCF of 10, 73, 94, 15, 468
• GCF of 28, 14, 26, 30, 389

1. What is the GCF of 20, 72, 37, 75, 242?

Answer: GCF of 20, 72, 37, 75, 242 is 1.

2. How to Find the GCF of 20, 72, 37, 75, 242

Answer: Greatest Common Factor(GCF) of 20, 72, 37, 75, 242 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 72, 37, 75, 242) = 1.