Greatest Common Factor of 47, 48, 78, 306

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

• Greatest Common Factor of 47, 48, 78, 306 by common division method
• Greatest Common Factor of 47, 48, 78, 306 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 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 306

List of positive integer factors of 306 that divides 306 without a remainder.

1,2,3,6,9,17,18,34,51,102,153,306

Greatest Common Factor

We found the factors 47,48,78,306 . The biggest common factor number is the GCF number.
So the greatest common factor 47,48,78,306 is 1.

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

• GCF of 11, 88, 14, 697
• GCF of 69, 61, 57, 577
• GCF of 60, 32, 15, 329
• GCF of 89, 37, 77, 284
• GCF of 68, 91, 35, 397

1. What is the GCF of 47, 48, 78, 306?

Answer: GCF of 47, 48, 78, 306 is 1.

2. How to Find the GCF of 47, 48, 78, 306

Answer: Greatest Common Factor(GCF) of 47, 48, 78, 306 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 48, 78, 306) = 1.