Greatest Common Factor of 98, 67, 59, 18, 81

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

• Greatest Common Factor of 98, 67, 59, 18, 81 by common division method
• Greatest Common Factor of 98, 67, 59, 18, 81 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 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 59

List of positive integer factors of 59 that divides 59 without a remainder.

1,59

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Greatest Common Factor

We found the factors 98,67,59,18,81 . The biggest common factor number is the GCF number.
So the greatest common factor 98,67,59,18,81 is 1.

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

• GCF of 16, 98, 66, 54, 85
• GCF of 14, 69, 94, 55, 41
• GCF of 31, 41, 47, 39, 91
• GCF of 99, 75, 73, 44, 80
• GCF of 11, 15, 27, 66, 25

1. What is the GCF of 98, 67, 59, 18, 81?

Answer: GCF of 98, 67, 59, 18, 81 is 1.

2. How to Find the GCF of 98, 67, 59, 18, 81

Answer: Greatest Common Factor(GCF) of 98, 67, 59, 18, 81 = 1

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

Step 2: Then multiply all the prime factors GCF(98, 67, 59, 18, 81) = 1.