Greatest Common Factor of 21, 209, 313

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

• Greatest Common Factor of 21, 209, 313 by common division method
• Greatest Common Factor of 21, 209, 313 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 209

List of positive integer factors of 209 that divides 209 without a remainder.

1,11,19,209

Factors of 313

List of positive integer factors of 313 that divides 313 without a remainder.

1,313

Greatest Common Factor

We found the factors 21,209,313 . The biggest common factor number is the GCF number.
So the greatest common factor 21,209,313 is 1.

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

• GCF of 85, 855, 213
• GCF of 94, 277, 430
• GCF of 81, 413, 308
• GCF of 83, 353, 996
• GCF of 60, 354, 934

1. What is the GCF of 21, 209, 313?

Answer: GCF of 21, 209, 313 is 1.

2. How to Find the GCF of 21, 209, 313

Answer: Greatest Common Factor(GCF) of 21, 209, 313 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 209, 313) = 1.