Greatest Common Factor of 30, 32, 15, 5, 69

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

• Greatest Common Factor of 30, 32, 15, 5, 69 by common division method
• Greatest Common Factor of 30, 32, 15, 5, 69 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 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 5

List of positive integer factors of 5 that divides 5 without a remainder.

1,5

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Greatest Common Factor

We found the factors 30,32,15,5,69 . The biggest common factor number is the GCF number.
So the greatest common factor 30,32,15,5,69 is 1.

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

• GCF of 59, 42, 11, 4, 18
• GCF of 95, 63, 58, 2, 15
• GCF of 83, 99, 55, 8, 41
• GCF of 14, 70, 62, 1, 94
• GCF of 85, 22, 68, 2, 96

1. What is the GCF of 30, 32, 15, 5, 69?

Answer: GCF of 30, 32, 15, 5, 69 is 1.

2. How to Find the GCF of 30, 32, 15, 5, 69

Answer: Greatest Common Factor(GCF) of 30, 32, 15, 5, 69 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 32, 15, 5, 69) = 1.