Greatest Common Factor of 21, 98, 244

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

• Greatest Common Factor of 21, 98, 244 by common division method
• Greatest Common Factor of 21, 98, 244 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 21

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

1,3,7,21

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 244

List of positive integer factors of 244 that divides 244 without a remainder.

1,2,4,61,122,244

Greatest Common Factor

We found the factors 21,98,244 . The biggest common factor number is the GCF number.
So the greatest common factor 21,98,244 is 1.

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

• GCF of 94, 24, 789
• GCF of 82, 65, 161
• GCF of 55, 46, 748
• GCF of 56, 53, 678
• GCF of 79, 11, 312

1. What is the GCF of 21, 98, 244?

Answer: GCF of 21, 98, 244 is 1.

2. How to Find the GCF of 21, 98, 244

Answer: Greatest Common Factor(GCF) of 21, 98, 244 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 98, 244) = 1.