Greatest Common Factor of 87, 47, 57, 92, 99

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

• Greatest Common Factor of 87, 47, 57, 92, 99 by common division method
• Greatest Common Factor of 87, 47, 57, 92, 99 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 92

List of positive integer factors of 92 that divides 92 without a remainder.

1,2,4,23,46,92

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Greatest Common Factor

We found the factors 87,47,57,92,99 . The biggest common factor number is the GCF number.
So the greatest common factor 87,47,57,92,99 is 1.

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

• GCF of 38, 12, 10, 64, 66
• GCF of 29, 91, 42, 45, 90
• GCF of 58, 53, 87, 25, 65
• GCF of 71, 54, 97, 51, 12
• GCF of 51, 30, 67, 27, 99

1. What is the GCF of 87, 47, 57, 92, 99?

Answer: GCF of 87, 47, 57, 92, 99 is 1.

2. How to Find the GCF of 87, 47, 57, 92, 99

Answer: Greatest Common Factor(GCF) of 87, 47, 57, 92, 99 = 1

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

Step 2: Then multiply all the prime factors GCF(87, 47, 57, 92, 99) = 1.