Greatest Common Factor of 21, 458, 125

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

• Greatest Common Factor of 21, 458, 125 by common division method
• Greatest Common Factor of 21, 458, 125 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 458

List of positive integer factors of 458 that divides 458 without a remainder.

1,2,229,458

Factors of 125

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

1,5,25,125

Greatest Common Factor

We found the factors 21,458,125 . The biggest common factor number is the GCF number.
So the greatest common factor 21,458,125 is 1.

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

• GCF of 57, 532, 643
• GCF of 22, 186, 969
• GCF of 87, 225, 575
• GCF of 49, 435, 364
• GCF of 17, 687, 780

1. What is the GCF of 21, 458, 125?

Answer: GCF of 21, 458, 125 is 1.

2. How to Find the GCF of 21, 458, 125

Answer: Greatest Common Factor(GCF) of 21, 458, 125 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 458, 125) = 1.