Greatest Common Factor of 30, 89, 45, 62, 75

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

• Greatest Common Factor of 30, 89, 45, 62, 75 by common division method
• Greatest Common Factor of 30, 89, 45, 62, 75 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 89

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

1,89

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Greatest Common Factor

We found the factors 30,89,45,62,75 . The biggest common factor number is the GCF number.
So the greatest common factor 30,89,45,62,75 is 1.

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

• GCF of 27, 26, 56, 63, 18
• GCF of 81, 27, 88, 33, 26
• GCF of 80, 14, 70, 85, 94
• GCF of 52, 85, 36, 40, 89
• GCF of 85, 44, 34, 74, 87

1. What is the GCF of 30, 89, 45, 62, 75?

Answer: GCF of 30, 89, 45, 62, 75 is 1.

2. How to Find the GCF of 30, 89, 45, 62, 75

Answer: Greatest Common Factor(GCF) of 30, 89, 45, 62, 75 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 89, 45, 62, 75) = 1.