Greatest Common Factor of 45, 48, 90, 58, 39

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

• Greatest Common Factor of 45, 48, 90, 58, 39 by common division method
• Greatest Common Factor of 45, 48, 90, 58, 39 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 45

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

1,3,5,9,15,45

Factors of 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 58

List of positive integer factors of 58 that divides 58 without a remainder.

1,2,29,58

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Greatest Common Factor

We found the factors 45,48,90,58,39 . The biggest common factor number is the GCF number.
So the greatest common factor 45,48,90,58,39 is 1.

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

• GCF of 99, 16, 16, 78, 14
• GCF of 20, 49, 93, 97, 33
• GCF of 15, 91, 71, 99, 55
• GCF of 69, 23, 21, 17, 88
• GCF of 19, 51, 60, 57, 46

1. What is the GCF of 45, 48, 90, 58, 39?

Answer: GCF of 45, 48, 90, 58, 39 is 1.

2. How to Find the GCF of 45, 48, 90, 58, 39

Answer: Greatest Common Factor(GCF) of 45, 48, 90, 58, 39 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 48, 90, 58, 39) = 1.