Greatest Common Factor of 489, 711, 645

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

• Greatest Common Factor of 489, 711, 645 by common division method
• Greatest Common Factor of 489, 711, 645 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 711

List of positive integer factors of 711 that divides 711 without a remainder.

1,3,9,79,237,711

Factors of 645

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

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

Greatest Common Factor

We found the factors 489,711,645 . The biggest common factor number is the GCF number.
So the greatest common factor 489,711,645 is 3.

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

• GCF of 799, 672, 887
• GCF of 183, 292, 843
• GCF of 962, 112, 594
• GCF of 281, 226, 654
• GCF of 464, 648, 638

1. What is the GCF of 489, 711, 645?

Answer: GCF of 489, 711, 645 is 3.

2. How to Find the GCF of 489, 711, 645

Answer: Greatest Common Factor(GCF) of 489, 711, 645 = 3

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

Step 2: Then multiply all the prime factors GCF(489, 711, 645) = 3.