Greatest Common Factor of 20, 38, 73, 610

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

• Greatest Common Factor of 20, 38, 73, 610 by common division method
• Greatest Common Factor of 20, 38, 73, 610 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 610

List of positive integer factors of 610 that divides 610 without a remainder.

1,2,5,10,61,122,305,610

Greatest Common Factor

We found the factors 20,38,73,610 . The biggest common factor number is the GCF number.
So the greatest common factor 20,38,73,610 is 1.

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

• GCF of 72, 77, 30, 302
• GCF of 26, 88, 98, 629
• GCF of 19, 32, 73, 821
• GCF of 76, 33, 38, 594
• GCF of 47, 21, 77, 988

1. What is the GCF of 20, 38, 73, 610?

Answer: GCF of 20, 38, 73, 610 is 1.

2. How to Find the GCF of 20, 38, 73, 610

Answer: Greatest Common Factor(GCF) of 20, 38, 73, 610 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 38, 73, 610) = 1.