Greatest Common Factor of 21, 449, 385

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

• Greatest Common Factor of 21, 449, 385 by common division method
• Greatest Common Factor of 21, 449, 385 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 449

List of positive integer factors of 449 that divides 449 without a remainder.

1,449

Factors of 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Greatest Common Factor

We found the factors 21,449,385 . The biggest common factor number is the GCF number.
So the greatest common factor 21,449,385 is 1.

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

• GCF of 18, 364, 941
• GCF of 57, 846, 730
• GCF of 50, 764, 204
• GCF of 22, 318, 592
• GCF of 92, 719, 405

1. What is the GCF of 21, 449, 385?

Answer: GCF of 21, 449, 385 is 1.

2. How to Find the GCF of 21, 449, 385

Answer: Greatest Common Factor(GCF) of 21, 449, 385 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 449, 385) = 1.