Greatest Common Factor of 11, 72, 638

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

• Greatest Common Factor of 11, 72, 638 by common division method
• Greatest Common Factor of 11, 72, 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 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

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 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 11,72,638 . The biggest common factor number is the GCF number.
So the greatest common factor 11,72,638 is 1.

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

• GCF of 56, 57, 578
• GCF of 95, 63, 192
• GCF of 93, 54, 688
• GCF of 78, 75, 488
• GCF of 62, 63, 486

1. What is the GCF of 11, 72, 638?

Answer: GCF of 11, 72, 638 is 1.

2. How to Find the GCF of 11, 72, 638

Answer: Greatest Common Factor(GCF) of 11, 72, 638 = 1

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

Step 2: Then multiply all the prime factors GCF(11, 72, 638) = 1.