Greatest Common Factor of 30, 43, 16, 89, 47

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

• Greatest Common Factor of 30, 43, 16, 89, 47 by common division method
• Greatest Common Factor of 30, 43, 16, 89, 47 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 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 47

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

1,47

Greatest Common Factor

We found the factors 30,43,16,89,47 . The biggest common factor number is the GCF number.
So the greatest common factor 30,43,16,89,47 is 1.

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

• GCF of 46, 83, 57, 88, 58
• GCF of 21, 20, 47, 67, 62
• GCF of 44, 89, 84, 86, 93
• GCF of 98, 69, 22, 76, 74
• GCF of 87, 40, 59, 16, 44

1. What is the GCF of 30, 43, 16, 89, 47?

Answer: GCF of 30, 43, 16, 89, 47 is 1.

2. How to Find the GCF of 30, 43, 16, 89, 47

Answer: Greatest Common Factor(GCF) of 30, 43, 16, 89, 47 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 43, 16, 89, 47) = 1.