Greatest Common Factor of 87, 90, 61, 96

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

• Greatest Common Factor of 87, 90, 61, 96 by common division method
• Greatest Common Factor of 87, 90, 61, 96 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 87

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

1,3,29,87

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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 96

List of positive integer factors of 96 that divides 96 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,96

Greatest Common Factor

We found the factors 87,90,61,96 . The biggest common factor number is the GCF number.
So the greatest common factor 87,90,61,96 is 1.

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

• GCF of 21, 94, 49, 87
• GCF of 40, 12, 90, 81
• GCF of 34, 25, 10, 13
• GCF of 68, 85, 41, 34
• GCF of 70, 34, 37, 65

1. What is the GCF of 87, 90, 61, 96?

Answer: GCF of 87, 90, 61, 96 is 1.

2. How to Find the GCF of 87, 90, 61, 96

Answer: Greatest Common Factor(GCF) of 87, 90, 61, 96 = 1

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

Step 2: Then multiply all the prime factors GCF(87, 90, 61, 96) = 1.