Greatest Common Factor of 91, 70, 55, 675

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

• Greatest Common Factor of 91, 70, 55, 675 by common division method
• Greatest Common Factor of 91, 70, 55, 675 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 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 675

List of positive integer factors of 675 that divides 675 without a remainder.

1,3,5,9,15,25,27,45,75,135,225,675

Greatest Common Factor

We found the factors 91,70,55,675 . The biggest common factor number is the GCF number.
So the greatest common factor 91,70,55,675 is 1.

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

• GCF of 76, 55, 75, 694
• GCF of 76, 81, 82, 438
• GCF of 49, 80, 81, 792
• GCF of 61, 34, 45, 189
• GCF of 70, 29, 38, 718

1. What is the GCF of 91, 70, 55, 675?

Answer: GCF of 91, 70, 55, 675 is 1.

2. How to Find the GCF of 91, 70, 55, 675

Answer: Greatest Common Factor(GCF) of 91, 70, 55, 675 = 1

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

Step 2: Then multiply all the prime factors GCF(91, 70, 55, 675) = 1.