Greatest Common Factor of 30, 80, 349

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

• Greatest Common Factor of 30, 80, 349 by common division method
• Greatest Common Factor of 30, 80, 349 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 30

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

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

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 349

List of positive integer factors of 349 that divides 349 without a remainder.

1,349

Greatest Common Factor

We found the factors 30,80,349 . The biggest common factor number is the GCF number.
So the greatest common factor 30,80,349 is 1.

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

• GCF of 17, 58, 181
• GCF of 72, 55, 373
• GCF of 99, 53, 226
• GCF of 45, 34, 801
• GCF of 26, 72, 340

1. What is the GCF of 30, 80, 349?

Answer: GCF of 30, 80, 349 is 1.

2. How to Find the GCF of 30, 80, 349

Answer: Greatest Common Factor(GCF) of 30, 80, 349 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 80, 349) = 1.