Greatest Common Factor of 87, 91, 43

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

• Greatest Common Factor of 87, 91, 43 by common division method
• Greatest Common Factor of 87, 91, 43 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 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Greatest Common Factor

We found the factors 87,91,43 . The biggest common factor number is the GCF number.
So the greatest common factor 87,91,43 is 1.

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

• GCF of 90, 50, 80
• GCF of 68, 59, 92
• GCF of 40, 75, 58
• GCF of 72, 29, 67
• GCF of 40, 95, 83

1. What is the GCF of 87, 91, 43?

Answer: GCF of 87, 91, 43 is 1.

2. How to Find the GCF of 87, 91, 43

Answer: Greatest Common Factor(GCF) of 87, 91, 43 = 1

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

Step 2: Then multiply all the prime factors GCF(87, 91, 43) = 1.