Greatest Common Factor of 47, 69, 31, 51, 154

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

• Greatest Common Factor of 47, 69, 31, 51, 154 by common division method
• Greatest Common Factor of 47, 69, 31, 51, 154 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 47

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

1,47

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 154

List of positive integer factors of 154 that divides 154 without a remainder.

1,2,7,11,14,22,77,154

Greatest Common Factor

We found the factors 47,69,31,51,154 . The biggest common factor number is the GCF number.
So the greatest common factor 47,69,31,51,154 is 1.

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

• GCF of 25, 59, 61, 30, 159
• GCF of 96, 25, 92, 61, 784
• GCF of 34, 51, 56, 63, 547
• GCF of 96, 13, 92, 27, 855
• GCF of 32, 52, 75, 42, 898

1. What is the GCF of 47, 69, 31, 51, 154?

Answer: GCF of 47, 69, 31, 51, 154 is 1.

2. How to Find the GCF of 47, 69, 31, 51, 154

Answer: Greatest Common Factor(GCF) of 47, 69, 31, 51, 154 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 69, 31, 51, 154) = 1.