Greatest Common Factor of 98, 66, 25, 198

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

• Greatest Common Factor of 98, 66, 25, 198 by common division method
• Greatest Common Factor of 98, 66, 25, 198 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 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 198

List of positive integer factors of 198 that divides 198 without a remainder.

1,2,3,6,9,11,18,22,33,66,99,198

Greatest Common Factor

We found the factors 98,66,25,198 . The biggest common factor number is the GCF number.
So the greatest common factor 98,66,25,198 is 1.

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

• GCF of 17, 86, 97, 608
• GCF of 70, 86, 55, 730
• GCF of 49, 99, 69, 822
• GCF of 68, 60, 76, 205
• GCF of 99, 51, 47, 921

1. What is the GCF of 98, 66, 25, 198?

Answer: GCF of 98, 66, 25, 198 is 1.

2. How to Find the GCF of 98, 66, 25, 198

Answer: Greatest Common Factor(GCF) of 98, 66, 25, 198 = 1

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

Step 2: Then multiply all the prime factors GCF(98, 66, 25, 198) = 1.