Greatest Common Factor of 30, 71, 945

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

• Greatest Common Factor of 30, 71, 945 by common division method
• Greatest Common Factor of 30, 71, 945 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 71

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

1,71

Factors of 945

List of positive integer factors of 945 that divides 945 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

Greatest Common Factor

We found the factors 30,71,945 . The biggest common factor number is the GCF number.
So the greatest common factor 30,71,945 is 1.

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

• GCF of 36, 85, 969
• GCF of 30, 78, 827
• GCF of 53, 53, 123
• GCF of 28, 28, 660
• GCF of 66, 85, 835

1. What is the GCF of 30, 71, 945?

Answer: GCF of 30, 71, 945 is 1.

2. How to Find the GCF of 30, 71, 945

Answer: Greatest Common Factor(GCF) of 30, 71, 945 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 71, 945) = 1.