Greatest Common Factor of 381, 489, 247

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

• Greatest Common Factor of 381, 489, 247 by common division method
• Greatest Common Factor of 381, 489, 247 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 381

List of positive integer factors of 381 that divides 381 without a remainder.

1,3,127,381

Factors of 489

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

1,3,163,489

Factors of 247

List of positive integer factors of 247 that divides 247 without a remainder.

1,13,19,247

Greatest Common Factor

We found the factors 381,489,247 . The biggest common factor number is the GCF number.
So the greatest common factor 381,489,247 is 1.

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

• GCF of 944, 129, 959
• GCF of 349, 442, 120
• GCF of 886, 911, 262
• GCF of 311, 864, 275
• GCF of 690, 636, 599

1. What is the GCF of 381, 489, 247?

Answer: GCF of 381, 489, 247 is 1.

2. How to Find the GCF of 381, 489, 247

Answer: Greatest Common Factor(GCF) of 381, 489, 247 = 1

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

Step 2: Then multiply all the prime factors GCF(381, 489, 247) = 1.