Greatest Common Factor of 10, 72, 73, 638

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

• Greatest Common Factor of 10, 72, 73, 638 by common division method
• Greatest Common Factor of 10, 72, 73, 638 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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

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 73

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

1,73

Factors of 638

List of positive integer factors of 638 that divides 638 without a remainder.

1,2,11,22,29,58,319,638

Greatest Common Factor

We found the factors 10,72,73,638 . The biggest common factor number is the GCF number.
So the greatest common factor 10,72,73,638 is 1.

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

• GCF of 98, 48, 29, 865
• GCF of 75, 37, 60, 227
• GCF of 62, 53, 22, 582
• GCF of 82, 48, 86, 187
• GCF of 97, 58, 93, 101

1. What is the GCF of 10, 72, 73, 638?

Answer: GCF of 10, 72, 73, 638 is 1.

2. How to Find the GCF of 10, 72, 73, 638

Answer: Greatest Common Factor(GCF) of 10, 72, 73, 638 = 1

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

Step 2: Then multiply all the prime factors GCF(10, 72, 73, 638) = 1.