Greatest Common Factor of 342, 631, 30, 628

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

• Greatest Common Factor of 342, 631, 30, 628 by common division method
• Greatest Common Factor of 342, 631, 30, 628 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 342

List of positive integer factors of 342 that divides 342 without a remainder.

1,2,3,6,9,18,19,38,57,114,171,342

Factors of 631

List of positive integer factors of 631 that divides 631 without a remainder.

1,631

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 628

List of positive integer factors of 628 that divides 628 without a remainder.

1,2,4,157,314,628

Greatest Common Factor

We found the factors 342,631,30,628 . The biggest common factor number is the GCF number.
So the greatest common factor 342,631,30,628 is 1.

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

• GCF of 989, 589, 95, 381
• GCF of 724, 204, 58, 446
• GCF of 384, 260, 23, 260
• GCF of 525, 304, 49, 803
• GCF of 616, 326, 54, 500

1. What is the GCF of 342, 631, 30, 628?

Answer: GCF of 342, 631, 30, 628 is 1.

2. How to Find the GCF of 342, 631, 30, 628

Answer: Greatest Common Factor(GCF) of 342, 631, 30, 628 = 1

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

Step 2: Then multiply all the prime factors GCF(342, 631, 30, 628) = 1.