Greatest Common Factor of 13, 87, 71, 668

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

• Greatest Common Factor of 13, 87, 71, 668 by common division method
• Greatest Common Factor of 13, 87, 71, 668 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 87

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

1,3,29,87

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 668

List of positive integer factors of 668 that divides 668 without a remainder.

1,2,4,167,334,668

Greatest Common Factor

We found the factors 13,87,71,668 . The biggest common factor number is the GCF number.
So the greatest common factor 13,87,71,668 is 1.

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

• GCF of 30, 19, 48, 124
• GCF of 97, 29, 24, 392
• GCF of 95, 41, 32, 153
• GCF of 14, 90, 42, 190
• GCF of 44, 29, 30, 398

1. What is the GCF of 13, 87, 71, 668?

Answer: GCF of 13, 87, 71, 668 is 1.

2. How to Find the GCF of 13, 87, 71, 668

Answer: Greatest Common Factor(GCF) of 13, 87, 71, 668 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 87, 71, 668) = 1.