Greatest Common Factor of 98, 37, 21, 63, 34

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

• Greatest Common Factor of 98, 37, 21, 63, 34 by common division method
• Greatest Common Factor of 98, 37, 21, 63, 34 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 98

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

1,2,7,14,49,98

Factors of 37

List of positive integer factors of 37 that divides 37 without a remainder.

1,37

Factors of 21

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

1,3,7,21

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Greatest Common Factor

We found the factors 98,37,21,63,34 . The biggest common factor number is the GCF number.
So the greatest common factor 98,37,21,63,34 is 1.

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

• GCF of 72, 13, 71, 13, 61
• GCF of 88, 97, 44, 51, 83
• GCF of 19, 91, 90, 93, 17
• GCF of 94, 53, 82, 15, 54
• GCF of 65, 21, 32, 39, 94

1. What is the GCF of 98, 37, 21, 63, 34?

Answer: GCF of 98, 37, 21, 63, 34 is 1.

2. How to Find the GCF of 98, 37, 21, 63, 34

Answer: Greatest Common Factor(GCF) of 98, 37, 21, 63, 34 = 1

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

Step 2: Then multiply all the prime factors GCF(98, 37, 21, 63, 34) = 1.