Greatest Common Factor of 85, 47, 70, 56

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

• Greatest Common Factor of 85, 47, 70, 56 by common division method
• Greatest Common Factor of 85, 47, 70, 56 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 47

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

1,47

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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Greatest Common Factor

We found the factors 85,47,70,56 . The biggest common factor number is the GCF number.
So the greatest common factor 85,47,70,56 is 1.

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

• GCF of 79, 52, 48, 20
• GCF of 61, 57, 66, 18
• GCF of 62, 82, 98, 25
• GCF of 93, 90, 21, 29
• GCF of 73, 17, 97, 52

1. What is the GCF of 85, 47, 70, 56?

Answer: GCF of 85, 47, 70, 56 is 1.

2. How to Find the GCF of 85, 47, 70, 56

Answer: Greatest Common Factor(GCF) of 85, 47, 70, 56 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 47, 70, 56) = 1.