Greatest Common Factor of 30, 77, 34, 351

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

• Greatest Common Factor of 30, 77, 34, 351 by common division method
• Greatest Common Factor of 30, 77, 34, 351 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 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 351

List of positive integer factors of 351 that divides 351 without a remainder.

1,3,9,13,27,39,117,351

Greatest Common Factor

We found the factors 30,77,34,351 . The biggest common factor number is the GCF number.
So the greatest common factor 30,77,34,351 is 1.

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

• GCF of 41, 23, 69, 329
• GCF of 55, 49, 87, 612
• GCF of 82, 87, 38, 151
• GCF of 18, 14, 92, 898
• GCF of 37, 43, 29, 207

1. What is the GCF of 30, 77, 34, 351?

Answer: GCF of 30, 77, 34, 351 is 1.

2. How to Find the GCF of 30, 77, 34, 351

Answer: Greatest Common Factor(GCF) of 30, 77, 34, 351 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 77, 34, 351) = 1.