Greatest Common Factor of 35, 20, 78, 47

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

• Greatest Common Factor of 35, 20, 78, 47 by common division method
• Greatest Common Factor of 35, 20, 78, 47 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 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

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 47

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

1,47

Greatest Common Factor

We found the factors 35,20,78,47 . The biggest common factor number is the GCF number.
So the greatest common factor 35,20,78,47 is 1.

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

• GCF of 31, 24, 11, 95
• GCF of 73, 49, 88, 84
• GCF of 32, 59, 72, 37
• GCF of 92, 33, 76, 98
• GCF of 58, 74, 33, 90

1. What is the GCF of 35, 20, 78, 47?

Answer: GCF of 35, 20, 78, 47 is 1.

2. How to Find the GCF of 35, 20, 78, 47

Answer: Greatest Common Factor(GCF) of 35, 20, 78, 47 = 1

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

Step 2: Then multiply all the prime factors GCF(35, 20, 78, 47) = 1.