Greatest Common Factor of 442, 402, 18

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

• Greatest Common Factor of 442, 402, 18 by common division method
• Greatest Common Factor of 442, 402, 18 with matching the biggest common factor

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

Factors of 442

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

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

Factors of 402

List of positive integer factors of 402 that divides 402 without a remainder.

1,2,3,6,67,134,201,402

Factors of 18

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

1,2,3,6,9,18

Greatest Common Factor

We found the factors 442,402,18 . The biggest common factor number is the GCF number.
So the greatest common factor 442,402,18 is 2.

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

• GCF of 390, 747, 37
• GCF of 799, 391, 49
• GCF of 384, 653, 94
• GCF of 342, 165, 71
• GCF of 852, 461, 56

1. What is the GCF of 442, 402, 18?

Answer: GCF of 442, 402, 18 is 2.

2. How to Find the GCF of 442, 402, 18

Answer: Greatest Common Factor(GCF) of 442, 402, 18 = 2

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

Step 2: Then multiply all the prime factors GCF(442, 402, 18) = 2.