Greatest Common Factor of 765, 98, 20

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

• Greatest Common Factor of 765, 98, 20 by common division method
• Greatest Common Factor of 765, 98, 20 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 765

List of positive integer factors of 765 that divides 765 without a remainder.

1,3,5,9,15,17,45,51,85,153,255,765

Factors of 98

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

1,2,7,14,49,98

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 765,98,20 . The biggest common factor number is the GCF number.
So the greatest common factor 765,98,20 is 1.

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

• GCF of 231, 50, 98
• GCF of 217, 74, 97
• GCF of 298, 20, 67
• GCF of 694, 85, 93
• GCF of 719, 58, 53

1. What is the GCF of 765, 98, 20?

Answer: GCF of 765, 98, 20 is 1.

2. How to Find the GCF of 765, 98, 20

Answer: Greatest Common Factor(GCF) of 765, 98, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(765, 98, 20) = 1.