Greatest Common Factor of 85, 47, 23, 668

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

• Greatest Common Factor of 85, 47, 23, 668 by common division method
• Greatest Common Factor of 85, 47, 23, 668 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 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 668

List of positive integer factors of 668 that divides 668 without a remainder.

1,2,4,167,334,668

Greatest Common Factor

We found the factors 85,47,23,668 . The biggest common factor number is the GCF number.
So the greatest common factor 85,47,23,668 is 1.

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

• GCF of 40, 94, 88, 985
• GCF of 77, 99, 71, 495
• GCF of 88, 20, 78, 339
• GCF of 93, 68, 98, 235
• GCF of 99, 88, 71, 669

1. What is the GCF of 85, 47, 23, 668?

Answer: GCF of 85, 47, 23, 668 is 1.

2. How to Find the GCF of 85, 47, 23, 668

Answer: Greatest Common Factor(GCF) of 85, 47, 23, 668 = 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, 23, 668) = 1.