Greatest Common Factor of 393, 289, 245

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

• Greatest Common Factor of 393, 289, 245 by common division method
• Greatest Common Factor of 393, 289, 245 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 393

List of positive integer factors of 393 that divides 393 without a remainder.

1,3,131,393

Factors of 289

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

1,17,289

Factors of 245

List of positive integer factors of 245 that divides 245 without a remainder.

1,5,7,35,49,245

Greatest Common Factor

We found the factors 393,289,245 . The biggest common factor number is the GCF number.
So the greatest common factor 393,289,245 is 1.

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

• GCF of 499, 729, 900
• GCF of 524, 259, 485
• GCF of 340, 842, 865
• GCF of 972, 362, 964
• GCF of 470, 408, 710

1. What is the GCF of 393, 289, 245?

Answer: GCF of 393, 289, 245 is 1.

2. How to Find the GCF of 393, 289, 245

Answer: Greatest Common Factor(GCF) of 393, 289, 245 = 1

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

Step 2: Then multiply all the prime factors GCF(393, 289, 245) = 1.