Greatest Common Factor of 30, 12, 58, 687

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

• Greatest Common Factor of 30, 12, 58, 687 by common division method
• Greatest Common Factor of 30, 12, 58, 687 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 58

List of positive integer factors of 58 that divides 58 without a remainder.

1,2,29,58

Factors of 687

List of positive integer factors of 687 that divides 687 without a remainder.

1,3,229,687

Greatest Common Factor

We found the factors 30,12,58,687 . The biggest common factor number is the GCF number.
So the greatest common factor 30,12,58,687 is 1.

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

• GCF of 83, 83, 34, 954
• GCF of 38, 34, 32, 867
• GCF of 50, 78, 25, 322
• GCF of 38, 41, 61, 806
• GCF of 23, 96, 36, 845

1. What is the GCF of 30, 12, 58, 687?

Answer: GCF of 30, 12, 58, 687 is 1.

2. How to Find the GCF of 30, 12, 58, 687

Answer: Greatest Common Factor(GCF) of 30, 12, 58, 687 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 12, 58, 687) = 1.