Greatest Common Factor of 21, 25, 183

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

• Greatest Common Factor of 21, 25, 183 by common division method
• Greatest Common Factor of 21, 25, 183 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 25

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

1,5,25

Factors of 183

List of positive integer factors of 183 that divides 183 without a remainder.

1,3,61,183

Greatest Common Factor

We found the factors 21,25,183 . The biggest common factor number is the GCF number.
So the greatest common factor 21,25,183 is 1.

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

• GCF of 96, 31, 528
• GCF of 50, 78, 604
• GCF of 19, 35, 980
• GCF of 13, 54, 310
• GCF of 49, 85, 247

1. What is the GCF of 21, 25, 183?

Answer: GCF of 21, 25, 183 is 1.

2. How to Find the GCF of 21, 25, 183

Answer: Greatest Common Factor(GCF) of 21, 25, 183 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 25, 183) = 1.