Greatest Common Factor of 90, 47, 30, 397

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

• Greatest Common Factor of 90, 47, 30, 397 by common division method
• Greatest Common Factor of 90, 47, 30, 397 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

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 90,47,30,397 . The biggest common factor number is the GCF number.
So the greatest common factor 90,47,30,397 is 1.

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

• GCF of 29, 10, 26, 659
• GCF of 17, 78, 94, 463
• GCF of 45, 82, 43, 392
• GCF of 64, 76, 14, 287
• GCF of 93, 59, 56, 492

1. What is the GCF of 90, 47, 30, 397?

Answer: GCF of 90, 47, 30, 397 is 1.

2. How to Find the GCF of 90, 47, 30, 397

Answer: Greatest Common Factor(GCF) of 90, 47, 30, 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, 47, 30, 397) = 1.