Greatest Common Factor of 28, 442, 381

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

• Greatest Common Factor of 28, 442, 381 by common division method
• Greatest Common Factor of 28, 442, 381 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 28

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

1,2,4,7,14,28

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 381

List of positive integer factors of 381 that divides 381 without a remainder.

1,3,127,381

Greatest Common Factor

We found the factors 28,442,381 . The biggest common factor number is the GCF number.
So the greatest common factor 28,442,381 is 1.

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

• GCF of 42, 582, 563
• GCF of 61, 635, 591
• GCF of 94, 544, 927
• GCF of 67, 525, 963
• GCF of 31, 524, 471

1. What is the GCF of 28, 442, 381?

Answer: GCF of 28, 442, 381 is 1.

2. How to Find the GCF of 28, 442, 381

Answer: Greatest Common Factor(GCF) of 28, 442, 381 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 442, 381) = 1.