Greatest Common Factor of 438, 587, 28

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

• Greatest Common Factor of 438, 587, 28 by common division method
• Greatest Common Factor of 438, 587, 28 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 587

List of positive integer factors of 587 that divides 587 without a remainder.

1,587

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Greatest Common Factor

We found the factors 438,587,28 . The biggest common factor number is the GCF number.
So the greatest common factor 438,587,28 is 1.

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

• GCF of 765, 107, 36
• GCF of 755, 458, 86
• GCF of 431, 177, 59
• GCF of 509, 329, 88
• GCF of 556, 548, 33

1. What is the GCF of 438, 587, 28?

Answer: GCF of 438, 587, 28 is 1.

2. How to Find the GCF of 438, 587, 28

Answer: Greatest Common Factor(GCF) of 438, 587, 28 = 1

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

Step 2: Then multiply all the prime factors GCF(438, 587, 28) = 1.