Greatest Common Factor of 87, 20, 475

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

• Greatest Common Factor of 87, 20, 475 by common division method
• Greatest Common Factor of 87, 20, 475 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 475

List of positive integer factors of 475 that divides 475 without a remainder.

1,5,19,25,95,475

Greatest Common Factor

We found the factors 87,20,475 . The biggest common factor number is the GCF number.
So the greatest common factor 87,20,475 is 1.

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

• GCF of 48, 70, 698
• GCF of 17, 65, 257
• GCF of 79, 16, 334
• GCF of 47, 56, 936
• GCF of 25, 57, 357

1. What is the GCF of 87, 20, 475?

Answer: GCF of 87, 20, 475 is 1.

2. How to Find the GCF of 87, 20, 475

Answer: Greatest Common Factor(GCF) of 87, 20, 475 = 1

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

Step 2: Then multiply all the prime factors GCF(87, 20, 475) = 1.