Greatest Common Factor of 381, 720, 245

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

• Greatest Common Factor of 381, 720, 245 by common division method
• Greatest Common Factor of 381, 720, 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 381

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

1,3,127,381

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 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 381,720,245 . The biggest common factor number is the GCF number.
So the greatest common factor 381,720,245 is 1.

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

• GCF of 926, 929, 501
• GCF of 240, 814, 812
• GCF of 910, 344, 227
• GCF of 484, 534, 347
• GCF of 820, 219, 422

1. What is the GCF of 381, 720, 245?

Answer: GCF of 381, 720, 245 is 1.

2. How to Find the GCF of 381, 720, 245

Answer: Greatest Common Factor(GCF) of 381, 720, 245 = 1

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

Step 2: Then multiply all the prime factors GCF(381, 720, 245) = 1.