Greatest Common Factor of 489, 432, 661

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

• Greatest Common Factor of 489, 432, 661 by common division method
• Greatest Common Factor of 489, 432, 661 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 489

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

1,3,163,489

Factors of 432

List of positive integer factors of 432 that divides 432 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,27,36,48,54,72,108,144,216,432

Factors of 661

List of positive integer factors of 661 that divides 661 without a remainder.

1,661

Greatest Common Factor

We found the factors 489,432,661 . The biggest common factor number is the GCF number.
So the greatest common factor 489,432,661 is 1.

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

• GCF of 171, 855, 327
• GCF of 172, 272, 702
• GCF of 870, 528, 726
• GCF of 439, 985, 830
• GCF of 300, 664, 544

1. What is the GCF of 489, 432, 661?

Answer: GCF of 489, 432, 661 is 1.

2. How to Find the GCF of 489, 432, 661

Answer: Greatest Common Factor(GCF) of 489, 432, 661 = 1

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

Step 2: Then multiply all the prime factors GCF(489, 432, 661) = 1.