Greatest Common Factor of 18, 253, 442

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

• Greatest Common Factor of 18, 253, 442 by common division method
• Greatest Common Factor of 18, 253, 442 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 18

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

1,2,3,6,9,18

Factors of 253

List of positive integer factors of 253 that divides 253 without a remainder.

1,11,23,253

Factors of 442

List of positive integer factors of 442 that divides 442 without a remainder.

1,2,13,17,26,34,221,442

Greatest Common Factor

We found the factors 18,253,442 . The biggest common factor number is the GCF number.
So the greatest common factor 18,253,442 is 1.

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

• GCF of 24, 259, 466
• GCF of 98, 666, 952
• GCF of 70, 420, 988
• GCF of 28, 426, 222
• GCF of 92, 307, 168

1. What is the GCF of 18, 253, 442?

Answer: GCF of 18, 253, 442 is 1.

2. How to Find the GCF of 18, 253, 442

Answer: Greatest Common Factor(GCF) of 18, 253, 442 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 253, 442) = 1.