Greatest Common Factor of 87, 42, 443

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

• Greatest Common Factor of 87, 42, 443 by common division method
• Greatest Common Factor of 87, 42, 443 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 443

List of positive integer factors of 443 that divides 443 without a remainder.

1,443

Greatest Common Factor

We found the factors 87,42,443 . The biggest common factor number is the GCF number.
So the greatest common factor 87,42,443 is 1.

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

• GCF of 19, 76, 917
• GCF of 61, 23, 796
• GCF of 31, 66, 567
• GCF of 11, 52, 729
• GCF of 28, 95, 721

1. What is the GCF of 87, 42, 443?

Answer: GCF of 87, 42, 443 is 1.

2. How to Find the GCF of 87, 42, 443

Answer: Greatest Common Factor(GCF) of 87, 42, 443 = 1

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

Step 2: Then multiply all the prime factors GCF(87, 42, 443) = 1.