Greatest Common Factor of 18, 74, 90, 981

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

• Greatest Common Factor of 18, 74, 90, 981 by common division method
• Greatest Common Factor of 18, 74, 90, 981 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

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 981

List of positive integer factors of 981 that divides 981 without a remainder.

1,3,9,109,327,981

Greatest Common Factor

We found the factors 18,74,90,981 . The biggest common factor number is the GCF number.
So the greatest common factor 18,74,90,981 is 1.

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

• GCF of 31, 56, 44, 761
• GCF of 41, 59, 65, 418
• GCF of 25, 64, 80, 603
• GCF of 11, 70, 18, 374
• GCF of 24, 35, 72, 145

1. What is the GCF of 18, 74, 90, 981?

Answer: GCF of 18, 74, 90, 981 is 1.

2. How to Find the GCF of 18, 74, 90, 981

Answer: Greatest Common Factor(GCF) of 18, 74, 90, 981 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 74, 90, 981) = 1.