Greatest Common Factor of 90, 26, 60, 61

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

• Greatest Common Factor of 90, 26, 60, 61 by common division method
• Greatest Common Factor of 90, 26, 60, 61 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 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 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Greatest Common Factor

We found the factors 90,26,60,61 . The biggest common factor number is the GCF number.
So the greatest common factor 90,26,60,61 is 1.

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

• GCF of 94, 95, 65, 42
• GCF of 69, 72, 17, 26
• GCF of 71, 45, 69, 83
• GCF of 53, 22, 66, 93
• GCF of 37, 89, 95, 67

1. What is the GCF of 90, 26, 60, 61?

Answer: GCF of 90, 26, 60, 61 is 1.

2. How to Find the GCF of 90, 26, 60, 61

Answer: Greatest Common Factor(GCF) of 90, 26, 60, 61 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 26, 60, 61) = 1.