Greatest Common Factor of 30, 37, 23, 920

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

• Greatest Common Factor of 30, 37, 23, 920 by common division method
• Greatest Common Factor of 30, 37, 23, 920 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 37

List of positive integer factors of 37 that divides 37 without a remainder.

1,37

Factors of 23

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

1,23

Factors of 920

List of positive integer factors of 920 that divides 920 without a remainder.

1,2,4,5,8,10,20,23,40,46,92,115,184,230,460,920

Greatest Common Factor

We found the factors 30,37,23,920 . The biggest common factor number is the GCF number.
So the greatest common factor 30,37,23,920 is 1.

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

• GCF of 49, 17, 12, 824
• GCF of 64, 68, 63, 549
• GCF of 49, 71, 38, 813
• GCF of 61, 36, 84, 831
• GCF of 42, 15, 79, 684

1. What is the GCF of 30, 37, 23, 920?

Answer: GCF of 30, 37, 23, 920 is 1.

2. How to Find the GCF of 30, 37, 23, 920

Answer: Greatest Common Factor(GCF) of 30, 37, 23, 920 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 37, 23, 920) = 1.