Greatest Common Factor of 65, 42, 98, 258

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

• Greatest Common Factor of 65, 42, 98, 258 by common division method
• Greatest Common Factor of 65, 42, 98, 258 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 98

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

1,2,7,14,49,98

Factors of 258

List of positive integer factors of 258 that divides 258 without a remainder.

1,2,3,6,43,86,129,258

Greatest Common Factor

We found the factors 65,42,98,258 . The biggest common factor number is the GCF number.
So the greatest common factor 65,42,98,258 is 1.

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

• GCF of 99, 44, 33, 901
• GCF of 76, 62, 95, 238
• GCF of 68, 97, 53, 985
• GCF of 23, 17, 76, 731
• GCF of 80, 72, 14, 668

1. What is the GCF of 65, 42, 98, 258?

Answer: GCF of 65, 42, 98, 258 is 1.

2. How to Find the GCF of 65, 42, 98, 258

Answer: Greatest Common Factor(GCF) of 65, 42, 98, 258 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 42, 98, 258) = 1.