Greatest Common Factor of 98, 42, 729

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

• Greatest Common Factor of 98, 42, 729 by common division method
• Greatest Common Factor of 98, 42, 729 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 42

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

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

Factors of 729

List of positive integer factors of 729 that divides 729 without a remainder.

1,3,9,27,81,243,729

Greatest Common Factor

We found the factors 98,42,729 . The biggest common factor number is the GCF number.
So the greatest common factor 98,42,729 is 1.

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

• GCF of 28, 47, 509
• GCF of 98, 40, 165
• GCF of 34, 24, 315
• GCF of 19, 85, 814
• GCF of 57, 81, 433

1. What is the GCF of 98, 42, 729?

Answer: GCF of 98, 42, 729 is 1.

2. How to Find the GCF of 98, 42, 729

Answer: Greatest Common Factor(GCF) of 98, 42, 729 = 1

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

Step 2: Then multiply all the prime factors GCF(98, 42, 729) = 1.