Greatest Common Factor of 90, 87, 40, 708

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

• Greatest Common Factor of 90, 87, 40, 708 by common division method
• Greatest Common Factor of 90, 87, 40, 708 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 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 708

List of positive integer factors of 708 that divides 708 without a remainder.

1,2,3,4,6,12,59,118,177,236,354,708

Greatest Common Factor

We found the factors 90,87,40,708 . The biggest common factor number is the GCF number.
So the greatest common factor 90,87,40,708 is 1.

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

• GCF of 20, 26, 64, 388
• GCF of 78, 49, 91, 225
• GCF of 24, 29, 51, 910
• GCF of 39, 83, 88, 198
• GCF of 11, 37, 67, 161

1. What is the GCF of 90, 87, 40, 708?

Answer: GCF of 90, 87, 40, 708 is 1.

2. How to Find the GCF of 90, 87, 40, 708

Answer: Greatest Common Factor(GCF) of 90, 87, 40, 708 = 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, 40, 708) = 1.