Greatest Common Factor of 85, 84, 45, 87, 558

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

• Greatest Common Factor of 85, 84, 45, 87, 558 by common division method
• Greatest Common Factor of 85, 84, 45, 87, 558 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 87

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

1,3,29,87

Factors of 558

List of positive integer factors of 558 that divides 558 without a remainder.

1,2,3,6,9,18,31,62,93,186,279,558

Greatest Common Factor

We found the factors 85,84,45,87,558 . The biggest common factor number is the GCF number.
So the greatest common factor 85,84,45,87,558 is 1.

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

• GCF of 22, 25, 22, 47, 158
• GCF of 42, 53, 86, 18, 305
• GCF of 20, 56, 49, 82, 703
• GCF of 83, 82, 68, 44, 924
• GCF of 13, 15, 64, 13, 788

1. What is the GCF of 85, 84, 45, 87, 558?

Answer: GCF of 85, 84, 45, 87, 558 is 1.

2. How to Find the GCF of 85, 84, 45, 87, 558

Answer: Greatest Common Factor(GCF) of 85, 84, 45, 87, 558 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 84, 45, 87, 558) = 1.