Greatest Common Factor of 18, 172, 742

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

• Greatest Common Factor of 18, 172, 742 by common division method
• Greatest Common Factor of 18, 172, 742 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 18

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

1,2,3,6,9,18

Factors of 172

List of positive integer factors of 172 that divides 172 without a remainder.

1,2,4,43,86,172

Factors of 742

List of positive integer factors of 742 that divides 742 without a remainder.

1,2,7,14,53,106,371,742

Greatest Common Factor

We found the factors 18,172,742 . The biggest common factor number is the GCF number.
So the greatest common factor 18,172,742 is 2.

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

• GCF of 26, 739, 654
• GCF of 98, 537, 649
• GCF of 78, 510, 845
• GCF of 44, 565, 605
• GCF of 65, 888, 696

1. What is the GCF of 18, 172, 742?

Answer: GCF of 18, 172, 742 is 2.

2. How to Find the GCF of 18, 172, 742

Answer: Greatest Common Factor(GCF) of 18, 172, 742 = 2

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

Step 2: Then multiply all the prime factors GCF(18, 172, 742) = 2.