Greatest Common Factor of 25, 36, 421

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

• Greatest Common Factor of 25, 36, 421 by common division method
• Greatest Common Factor of 25, 36, 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 25

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

1,5,25

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

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 25,36,421 . The biggest common factor number is the GCF number.
So the greatest common factor 25,36,421 is 1.

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

• GCF of 17, 23, 207
• GCF of 84, 81, 758
• GCF of 28, 18, 836
• GCF of 12, 62, 672
• GCF of 46, 29, 136

1. What is the GCF of 25, 36, 421?

Answer: GCF of 25, 36, 421 is 1.

2. How to Find the GCF of 25, 36, 421

Answer: Greatest Common Factor(GCF) of 25, 36, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 36, 421) = 1.