Greatest Common Factor of 80, 489, 945

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

• Greatest Common Factor of 80, 489, 945 by common division method
• Greatest Common Factor of 80, 489, 945 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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 489

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

1,3,163,489

Factors of 945

List of positive integer factors of 945 that divides 945 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

Greatest Common Factor

We found the factors 80,489,945 . The biggest common factor number is the GCF number.
So the greatest common factor 80,489,945 is 1.

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

• GCF of 97, 221, 278
• GCF of 68, 176, 661
• GCF of 53, 681, 892
• GCF of 28, 916, 587
• GCF of 16, 584, 984

1. What is the GCF of 80, 489, 945?

Answer: GCF of 80, 489, 945 is 1.

2. How to Find the GCF of 80, 489, 945

Answer: Greatest Common Factor(GCF) of 80, 489, 945 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 489, 945) = 1.