Greatest Common Factor of 427, 266, 21

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

• Greatest Common Factor of 427, 266, 21 by common division method
• Greatest Common Factor of 427, 266, 21 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 7 = 7

Factors of 427

List of positive integer factors of 427 that divides 427 without a remainder.

1,7,61,427

Factors of 266

List of positive integer factors of 266 that divides 266 without a remainder.

1,2,7,14,19,38,133,266

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 427,266,21 . The biggest common factor number is the GCF number.
So the greatest common factor 427,266,21 is 7.

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

• GCF of 526, 310, 26
• GCF of 723, 330, 77
• GCF of 576, 291, 99
• GCF of 830, 385, 89
• GCF of 282, 698, 65

1. What is the GCF of 427, 266, 21?

Answer: GCF of 427, 266, 21 is 7.

2. How to Find the GCF of 427, 266, 21

Answer: Greatest Common Factor(GCF) of 427, 266, 21 = 7

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

Step 2: Then multiply all the prime factors GCF(427, 266, 21) = 7.