Greatest Common Factor of 87, 12, 89, 434

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

• Greatest Common Factor of 87, 12, 89, 434 by common division method
• Greatest Common Factor of 87, 12, 89, 434 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 434

List of positive integer factors of 434 that divides 434 without a remainder.

1,2,7,14,31,62,217,434

Greatest Common Factor

We found the factors 87,12,89,434 . The biggest common factor number is the GCF number.
So the greatest common factor 87,12,89,434 is 1.

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

• GCF of 50, 57, 65, 575
• GCF of 30, 72, 61, 846
• GCF of 23, 66, 83, 895
• GCF of 50, 42, 49, 794
• GCF of 61, 96, 41, 285

1. What is the GCF of 87, 12, 89, 434?

Answer: GCF of 87, 12, 89, 434 is 1.

2. How to Find the GCF of 87, 12, 89, 434

Answer: Greatest Common Factor(GCF) of 87, 12, 89, 434 = 1

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

Step 2: Then multiply all the prime factors GCF(87, 12, 89, 434) = 1.