Greatest Common Factor of 21, 946, 249

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

• Greatest Common Factor of 21, 946, 249 by common division method
• Greatest Common Factor of 21, 946, 249 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 946

List of positive integer factors of 946 that divides 946 without a remainder.

1,2,11,22,43,86,473,946

Factors of 249

List of positive integer factors of 249 that divides 249 without a remainder.

1,3,83,249

Greatest Common Factor

We found the factors 21,946,249 . The biggest common factor number is the GCF number.
So the greatest common factor 21,946,249 is 1.

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

• GCF of 40, 380, 652
• GCF of 63, 977, 325
• GCF of 32, 228, 713
• GCF of 19, 398, 918
• GCF of 63, 188, 302

1. What is the GCF of 21, 946, 249?

Answer: GCF of 21, 946, 249 is 1.

2. How to Find the GCF of 21, 946, 249

Answer: Greatest Common Factor(GCF) of 21, 946, 249 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 946, 249) = 1.