Greatest Common Factor of 289, 720, 60

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

• Greatest Common Factor of 289, 720, 60 by common division method
• Greatest Common Factor of 289, 720, 60 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 289

List of positive integer factors of 289 that divides 289 without a remainder.

1,17,289

Factors of 720

List of positive integer factors of 720 that divides 720 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,48,60,72,80,90,120,144,180,240,360,720

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Greatest Common Factor

We found the factors 289,720,60 . The biggest common factor number is the GCF number.
So the greatest common factor 289,720,60 is 1.

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

• GCF of 696, 540, 48
• GCF of 121, 920, 56
• GCF of 779, 802, 36
• GCF of 389, 657, 43
• GCF of 948, 746, 24

1. What is the GCF of 289, 720, 60?

Answer: GCF of 289, 720, 60 is 1.

2. How to Find the GCF of 289, 720, 60

Answer: Greatest Common Factor(GCF) of 289, 720, 60 = 1

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

Step 2: Then multiply all the prime factors GCF(289, 720, 60) = 1.