Greatest Common Factor of 87, 68, 34, 34, 84

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

• Greatest Common Factor of 87, 68, 34, 34, 84 by common division method
• Greatest Common Factor of 87, 68, 34, 34, 84 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 87

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

1,3,29,87

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

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

Greatest Common Factor

We found the factors 87,68,34,34,84 . The biggest common factor number is the GCF number.
So the greatest common factor 87,68,34,34,84 is 1.

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

• GCF of 53, 88, 65, 81, 32
• GCF of 67, 84, 13, 54, 83
• GCF of 20, 42, 12, 89, 23
• GCF of 37, 57, 64, 38, 69
• GCF of 37, 60, 41, 96, 32

1. What is the GCF of 87, 68, 34, 34, 84?

Answer: GCF of 87, 68, 34, 34, 84 is 1.

2. How to Find the GCF of 87, 68, 34, 34, 84

Answer: Greatest Common Factor(GCF) of 87, 68, 34, 34, 84 = 1

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

Step 2: Then multiply all the prime factors GCF(87, 68, 34, 34, 84) = 1.