Greatest Common Factor of 28, 125, 438

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

• Greatest Common Factor of 28, 125, 438 by common division method
• Greatest Common Factor of 28, 125, 438 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 125

List of positive integer factors of 125 that divides 125 without a remainder.

1,5,25,125

Factors of 438

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

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

Greatest Common Factor

We found the factors 28,125,438 . The biggest common factor number is the GCF number.
So the greatest common factor 28,125,438 is 1.

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

• GCF of 74, 589, 511
• GCF of 77, 486, 752
• GCF of 33, 880, 583
• GCF of 52, 682, 461
• GCF of 56, 977, 300

1. What is the GCF of 28, 125, 438?

Answer: GCF of 28, 125, 438 is 1.

2. How to Find the GCF of 28, 125, 438

Answer: Greatest Common Factor(GCF) of 28, 125, 438 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 125, 438) = 1.