Greatest Common Factor of 12, 70, 47, 291

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

• Greatest Common Factor of 12, 70, 47, 291 by common division method
• Greatest Common Factor of 12, 70, 47, 291 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 291

List of positive integer factors of 291 that divides 291 without a remainder.

1,3,97,291

Greatest Common Factor

We found the factors 12,70,47,291 . The biggest common factor number is the GCF number.
So the greatest common factor 12,70,47,291 is 1.

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

• GCF of 89, 49, 85, 582
• GCF of 60, 77, 62, 521
• GCF of 29, 25, 18, 850
• GCF of 43, 97, 92, 250
• GCF of 97, 33, 51, 154

1. What is the GCF of 12, 70, 47, 291?

Answer: GCF of 12, 70, 47, 291 is 1.

2. How to Find the GCF of 12, 70, 47, 291

Answer: Greatest Common Factor(GCF) of 12, 70, 47, 291 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 70, 47, 291) = 1.