Greatest Common Factor of 54, 30, 25, 421

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

• Greatest Common Factor of 54, 30, 25, 421 by common division method
• Greatest Common Factor of 54, 30, 25, 421 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 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Greatest Common Factor

We found the factors 54,30,25,421 . The biggest common factor number is the GCF number.
So the greatest common factor 54,30,25,421 is 1.

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

• GCF of 34, 84, 53, 949
• GCF of 56, 21, 16, 136
• GCF of 86, 99, 67, 715
• GCF of 38, 29, 46, 597
• GCF of 15, 30, 96, 749

1. What is the GCF of 54, 30, 25, 421?

Answer: GCF of 54, 30, 25, 421 is 1.

2. How to Find the GCF of 54, 30, 25, 421

Answer: Greatest Common Factor(GCF) of 54, 30, 25, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(54, 30, 25, 421) = 1.