Greatest Common Factor of 69, 387, 289

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

• Greatest Common Factor of 69, 387, 289 by common division method
• Greatest Common Factor of 69, 387, 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 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 387

List of positive integer factors of 387 that divides 387 without a remainder.

1,3,9,43,129,387

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 69,387,289 . The biggest common factor number is the GCF number.
So the greatest common factor 69,387,289 is 1.

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

• GCF of 37, 912, 264
• GCF of 61, 999, 704
• GCF of 76, 581, 473
• GCF of 75, 264, 954
• GCF of 89, 903, 257

1. What is the GCF of 69, 387, 289?

Answer: GCF of 69, 387, 289 is 1.

2. How to Find the GCF of 69, 387, 289

Answer: Greatest Common Factor(GCF) of 69, 387, 289 = 1

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

Step 2: Then multiply all the prime factors GCF(69, 387, 289) = 1.