Greatest Common Factor of 30, 80, 94, 85

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

• Greatest Common Factor of 30, 80, 94, 85 by common division method
• Greatest Common Factor of 30, 80, 94, 85 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 94

List of positive integer factors of 94 that divides 94 without a remainder.

1,2,47,94

Factors of 85

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

1,5,17,85

Greatest Common Factor

We found the factors 30,80,94,85 . The biggest common factor number is the GCF number.
So the greatest common factor 30,80,94,85 is 1.

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

• GCF of 72, 14, 66, 62
• GCF of 81, 61, 13, 36
• GCF of 89, 30, 58, 53
• GCF of 37, 77, 69, 43
• GCF of 14, 79, 80, 96

1. What is the GCF of 30, 80, 94, 85?

Answer: GCF of 30, 80, 94, 85 is 1.

2. How to Find the GCF of 30, 80, 94, 85

Answer: Greatest Common Factor(GCF) of 30, 80, 94, 85 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 80, 94, 85) = 1.