Greatest Common Factor of 84, 1, 87, 98

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

• Greatest Common Factor of 84, 1, 87, 98 by common division method
• Greatest Common Factor of 84, 1, 87, 98 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 1

List of positive integer factors of 1 that divides 1 without a remainder.

1

Factors of 87

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

1,3,29,87

Factors of 98

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

1,2,7,14,49,98

Greatest Common Factor

We found the factors 84,1,87,98 . The biggest common factor number is the GCF number.
So the greatest common factor 84,1,87,98 is 1.

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

• GCF of 41, 5, 33, 96
• GCF of 31, 4, 35, 23
• GCF of 91, 3, 36, 93
• GCF of 97, 8, 90, 82
• GCF of 72, 8, 33, 30

1. What is the GCF of 84, 1, 87, 98?

Answer: GCF of 84, 1, 87, 98 is 1.

2. How to Find the GCF of 84, 1, 87, 98

Answer: Greatest Common Factor(GCF) of 84, 1, 87, 98 = 1

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

Step 2: Then multiply all the prime factors GCF(84, 1, 87, 98) = 1.