Greatest Common Factor of 75, 87, 77, 71

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

• Greatest Common Factor of 75, 87, 77, 71 by common division method
• Greatest Common Factor of 75, 87, 77, 71 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 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 87

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

1,3,29,87

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 71

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

1,71

Greatest Common Factor

We found the factors 75,87,77,71 . The biggest common factor number is the GCF number.
So the greatest common factor 75,87,77,71 is 1.

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

• GCF of 47, 79, 74, 63
• GCF of 11, 55, 53, 93
• GCF of 97, 84, 96, 25
• GCF of 46, 15, 28, 95
• GCF of 75, 41, 27, 54

1. What is the GCF of 75, 87, 77, 71?

Answer: GCF of 75, 87, 77, 71 is 1.

2. How to Find the GCF of 75, 87, 77, 71

Answer: Greatest Common Factor(GCF) of 75, 87, 77, 71 = 1

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

Step 2: Then multiply all the prime factors GCF(75, 87, 77, 71) = 1.