Greatest Common Factor of 61, 73, 289

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

• Greatest Common Factor of 61, 73, 289 by common division method
• Greatest Common Factor of 61, 73, 289 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 289

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

1,17,289

Greatest Common Factor

We found the factors 61,73,289 . The biggest common factor number is the GCF number.
So the greatest common factor 61,73,289 is 1.

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

• GCF of 97, 47, 813
• GCF of 31, 15, 517
• GCF of 74, 23, 819
• GCF of 51, 21, 662
• GCF of 91, 82, 381

1. What is the GCF of 61, 73, 289?

Answer: GCF of 61, 73, 289 is 1.

2. How to Find the GCF of 61, 73, 289

Answer: Greatest Common Factor(GCF) of 61, 73, 289 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 73, 289) = 1.