Greatest Common Factor of 16, 98, 87, 18

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

• Greatest Common Factor of 16, 98, 87, 18 by common division method
• Greatest Common Factor of 16, 98, 87, 18 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 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 98

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

1,2,7,14,49,98

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 18

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

1,2,3,6,9,18

Greatest Common Factor

We found the factors 16,98,87,18 . The biggest common factor number is the GCF number.
So the greatest common factor 16,98,87,18 is 1.

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

• GCF of 47, 82, 60, 59
• GCF of 96, 47, 46, 98
• GCF of 30, 33, 57, 28
• GCF of 69, 59, 63, 28
• GCF of 50, 82, 68, 38

1. What is the GCF of 16, 98, 87, 18?

Answer: GCF of 16, 98, 87, 18 is 1.

2. How to Find the GCF of 16, 98, 87, 18

Answer: Greatest Common Factor(GCF) of 16, 98, 87, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 98, 87, 18) = 1.