Greatest Common Factor of 90, 25, 80, 971

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

• Greatest Common Factor of 90, 25, 80, 971 by common division method
• Greatest Common Factor of 90, 25, 80, 971 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 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 971

List of positive integer factors of 971 that divides 971 without a remainder.

1,971

Greatest Common Factor

We found the factors 90,25,80,971 . The biggest common factor number is the GCF number.
So the greatest common factor 90,25,80,971 is 1.

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

• GCF of 56, 12, 15, 480
• GCF of 27, 79, 53, 188
• GCF of 24, 27, 31, 968
• GCF of 82, 73, 39, 366
• GCF of 52, 12, 78, 969

1. What is the GCF of 90, 25, 80, 971?

Answer: GCF of 90, 25, 80, 971 is 1.

2. How to Find the GCF of 90, 25, 80, 971

Answer: Greatest Common Factor(GCF) of 90, 25, 80, 971 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 25, 80, 971) = 1.