Greatest Common Factor of 42, 89, 210, 459

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

• Greatest Common Factor of 42, 89, 210, 459 by common division method
• Greatest Common Factor of 42, 89, 210, 459 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 42

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

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

Factors of 89

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

1,89

Factors of 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Factors of 459

List of positive integer factors of 459 that divides 459 without a remainder.

1,3,9,17,27,51,153,459

Greatest Common Factor

We found the factors 42,89,210,459 . The biggest common factor number is the GCF number.
So the greatest common factor 42,89,210,459 is 1.

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

• GCF of 38, 10, 181, 109
• GCF of 71, 85, 104, 342
• GCF of 45, 41, 122, 356
• GCF of 94, 57, 467, 970
• GCF of 15, 13, 751, 128

1. What is the GCF of 42, 89, 210, 459?

Answer: GCF of 42, 89, 210, 459 is 1.

2. How to Find the GCF of 42, 89, 210, 459

Answer: Greatest Common Factor(GCF) of 42, 89, 210, 459 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 89, 210, 459) = 1.