Greatest Common Factor of 90, 49, 397

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

• Greatest Common Factor of 90, 49, 397 by common division method
• Greatest Common Factor of 90, 49, 397 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Greatest Common Factor

We found the factors 90,49,397 . The biggest common factor number is the GCF number.
So the greatest common factor 90,49,397 is 1.

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

• GCF of 65, 24, 957
• GCF of 83, 64, 594
• GCF of 75, 30, 335
• GCF of 60, 77, 257
• GCF of 98, 28, 310

1. What is the GCF of 90, 49, 397?

Answer: GCF of 90, 49, 397 is 1.

2. How to Find the GCF of 90, 49, 397

Answer: Greatest Common Factor(GCF) of 90, 49, 397 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 49, 397) = 1.