Greatest Common Factor of 61, 68, 381

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

• Greatest Common Factor of 61, 68, 381 by common division method
• Greatest Common Factor of 61, 68, 381 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 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 381

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

1,3,127,381

Greatest Common Factor

We found the factors 61,68,381 . The biggest common factor number is the GCF number.
So the greatest common factor 61,68,381 is 1.

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

• GCF of 84, 69, 564
• GCF of 44, 42, 443
• GCF of 51, 41, 299
• GCF of 20, 42, 880
• GCF of 75, 58, 111

1. What is the GCF of 61, 68, 381?

Answer: GCF of 61, 68, 381 is 1.

2. How to Find the GCF of 61, 68, 381

Answer: Greatest Common Factor(GCF) of 61, 68, 381 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 68, 381) = 1.