Greatest Common Factor of 438, 291, 442

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

• Greatest Common Factor of 438, 291, 442 by common division method
• Greatest Common Factor of 438, 291, 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 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Factors of 291

List of positive integer factors of 291 that divides 291 without a remainder.

1,3,97,291

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 438,291,442 . The biggest common factor number is the GCF number.
So the greatest common factor 438,291,442 is 1.

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

• GCF of 516, 265, 792
• GCF of 189, 311, 138
• GCF of 617, 762, 994
• GCF of 646, 374, 958
• GCF of 861, 195, 587

1. What is the GCF of 438, 291, 442?

Answer: GCF of 438, 291, 442 is 1.

2. How to Find the GCF of 438, 291, 442

Answer: Greatest Common Factor(GCF) of 438, 291, 442 = 1

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

Step 2: Then multiply all the prime factors GCF(438, 291, 442) = 1.