Greatest Common Factor of 981, 385, 30

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

• Greatest Common Factor of 981, 385, 30 by common division method
• Greatest Common Factor of 981, 385, 30 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 981

List of positive integer factors of 981 that divides 981 without a remainder.

1,3,9,109,327,981

Factors of 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Greatest Common Factor

We found the factors 981,385,30 . The biggest common factor number is the GCF number.
So the greatest common factor 981,385,30 is 1.

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

• GCF of 232, 255, 30
• GCF of 496, 491, 88
• GCF of 770, 465, 80
• GCF of 536, 146, 69
• GCF of 226, 123, 76

1. What is the GCF of 981, 385, 30?

Answer: GCF of 981, 385, 30 is 1.

2. How to Find the GCF of 981, 385, 30

Answer: Greatest Common Factor(GCF) of 981, 385, 30 = 1

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

Step 2: Then multiply all the prime factors GCF(981, 385, 30) = 1.