Greatest Common Factor of 224, 318, 21

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

• Greatest Common Factor of 224, 318, 21 by common division method
• Greatest Common Factor of 224, 318, 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 224

List of positive integer factors of 224 that divides 224 without a remainder.

1,2,4,7,8,14,16,28,32,56,112,224

Factors of 318

List of positive integer factors of 318 that divides 318 without a remainder.

1,2,3,6,53,106,159,318

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 224,318,21 . The biggest common factor number is the GCF number.
So the greatest common factor 224,318,21 is 1.

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

• GCF of 309, 516, 27
• GCF of 767, 241, 29
• GCF of 427, 905, 80
• GCF of 766, 786, 11
• GCF of 144, 373, 99

1. What is the GCF of 224, 318, 21?

Answer: GCF of 224, 318, 21 is 1.

2. How to Find the GCF of 224, 318, 21

Answer: Greatest Common Factor(GCF) of 224, 318, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(224, 318, 21) = 1.