Greatest Common Factor of 72, 74, 18, 493

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

• Greatest Common Factor of 72, 74, 18, 493 by common division method
• Greatest Common Factor of 72, 74, 18, 493 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 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 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 493

List of positive integer factors of 493 that divides 493 without a remainder.

1,17,29,493

Greatest Common Factor

We found the factors 72,74,18,493 . The biggest common factor number is the GCF number.
So the greatest common factor 72,74,18,493 is 1.

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

• GCF of 85, 57, 10, 932
• GCF of 65, 29, 65, 925
• GCF of 37, 45, 93, 853
• GCF of 78, 13, 68, 507
• GCF of 99, 45, 15, 317

1. What is the GCF of 72, 74, 18, 493?

Answer: GCF of 72, 74, 18, 493 is 1.

2. How to Find the GCF of 72, 74, 18, 493

Answer: Greatest Common Factor(GCF) of 72, 74, 18, 493 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 74, 18, 493) = 1.