Greatest Common Factor of 90, 87, 85, 31, 396

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

• Greatest Common Factor of 90, 87, 85, 31, 396 by common division method
• Greatest Common Factor of 90, 87, 85, 31, 396 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 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 396

List of positive integer factors of 396 that divides 396 without a remainder.

1,2,3,4,6,9,11,12,18,22,33,36,44,66,99,132,198,396

Greatest Common Factor

We found the factors 90,87,85,31,396 . The biggest common factor number is the GCF number.
So the greatest common factor 90,87,85,31,396 is 1.

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

• GCF of 67, 43, 47, 90, 562
• GCF of 37, 83, 58, 49, 524
• GCF of 42, 88, 19, 92, 334
• GCF of 37, 37, 91, 37, 276
• GCF of 92, 75, 25, 49, 776

1. What is the GCF of 90, 87, 85, 31, 396?

Answer: GCF of 90, 87, 85, 31, 396 is 1.

2. How to Find the GCF of 90, 87, 85, 31, 396

Answer: Greatest Common Factor(GCF) of 90, 87, 85, 31, 396 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 87, 85, 31, 396) = 1.