Greatest Common Factor of 5, 45, 55, 90, 58

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

• Greatest Common Factor of 5, 45, 55, 90, 58 by common division method
• Greatest Common Factor of 5, 45, 55, 90, 58 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 5

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

1,5

Factors of 45

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

1,3,5,9,15,45

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

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

Greatest Common Factor

We found the factors 5,45,55,90,58 . The biggest common factor number is the GCF number.
So the greatest common factor 5,45,55,90,58 is 1.

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

• GCF of 8, 37, 84, 26, 90
• GCF of 2, 33, 32, 34, 15
• GCF of 6, 53, 40, 53, 99
• GCF of 1, 43, 14, 85, 76
• GCF of 3, 18, 69, 78, 53

1. What is the GCF of 5, 45, 55, 90, 58?

Answer: GCF of 5, 45, 55, 90, 58 is 1.

2. How to Find the GCF of 5, 45, 55, 90, 58

Answer: Greatest Common Factor(GCF) of 5, 45, 55, 90, 58 = 1

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

Step 2: Then multiply all the prime factors GCF(5, 45, 55, 90, 58) = 1.