Greatest Common Factor of 30, 23, 47, 312

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

• Greatest Common Factor of 30, 23, 47, 312 by common division method
• Greatest Common Factor of 30, 23, 47, 312 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 312

List of positive integer factors of 312 that divides 312 without a remainder.

1,2,3,4,6,8,12,13,24,26,39,52,78,104,156,312

Greatest Common Factor

We found the factors 30,23,47,312 . The biggest common factor number is the GCF number.
So the greatest common factor 30,23,47,312 is 1.

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

• GCF of 99, 70, 84, 183
• GCF of 40, 46, 82, 511
• GCF of 99, 12, 96, 345
• GCF of 44, 30, 21, 583
• GCF of 56, 43, 66, 702

1. What is the GCF of 30, 23, 47, 312?

Answer: GCF of 30, 23, 47, 312 is 1.

2. How to Find the GCF of 30, 23, 47, 312

Answer: Greatest Common Factor(GCF) of 30, 23, 47, 312 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 23, 47, 312) = 1.