Greatest Common Factor of 489, 645, 942

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

• Greatest Common Factor of 489, 645, 942 by common division method
• Greatest Common Factor of 489, 645, 942 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 489

List of positive integer factors of 489 that divides 489 without a remainder.

1,3,163,489

Factors of 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Factors of 942

List of positive integer factors of 942 that divides 942 without a remainder.

1,2,3,6,157,314,471,942

Greatest Common Factor

We found the factors 489,645,942 . The biggest common factor number is the GCF number.
So the greatest common factor 489,645,942 is 3.

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

• GCF of 776, 262, 936
• GCF of 310, 689, 756
• GCF of 792, 262, 537
• GCF of 534, 827, 374
• GCF of 532, 310, 762

1. What is the GCF of 489, 645, 942?

Answer: GCF of 489, 645, 942 is 3.

2. How to Find the GCF of 489, 645, 942

Answer: Greatest Common Factor(GCF) of 489, 645, 942 = 3

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

Step 2: Then multiply all the prime factors GCF(489, 645, 942) = 3.