Greatest Common Factor of 488, 911, 21

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

• Greatest Common Factor of 488, 911, 21 by common division method
• Greatest Common Factor of 488, 911, 21 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 488

List of positive integer factors of 488 that divides 488 without a remainder.

1,2,4,8,61,122,244,488

Factors of 911

List of positive integer factors of 911 that divides 911 without a remainder.

1,911

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 488,911,21 . The biggest common factor number is the GCF number.
So the greatest common factor 488,911,21 is 1.

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

• GCF of 514, 467, 19
• GCF of 594, 732, 70
• GCF of 426, 490, 95
• GCF of 559, 645, 89
• GCF of 376, 676, 96

1. What is the GCF of 488, 911, 21?

Answer: GCF of 488, 911, 21 is 1.

2. How to Find the GCF of 488, 911, 21

Answer: Greatest Common Factor(GCF) of 488, 911, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(488, 911, 21) = 1.