Greatest Common Factor of 71, 11, 30

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

• Greatest Common Factor of 71, 11, 30 by common division method
• Greatest Common Factor of 71, 11, 30 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 71

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

1,71

Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 30

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

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

Greatest Common Factor

We found the factors 71,11,30 . The biggest common factor number is the GCF number.
So the greatest common factor 71,11,30 is 1.

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

• GCF of 31, 97, 30
• GCF of 30, 42, 85
• GCF of 17, 94, 66
• GCF of 87, 16, 55
• GCF of 92, 70, 12

1. What is the GCF of 71, 11, 30?

Answer: GCF of 71, 11, 30 is 1.

2. How to Find the GCF of 71, 11, 30

Answer: Greatest Common Factor(GCF) of 71, 11, 30 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 11, 30) = 1.