Greatest Common Factor of 40, 94, 69, 30, 85

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

• Greatest Common Factor of 40, 94, 69, 30, 85 by common division method
• Greatest Common Factor of 40, 94, 69, 30, 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 40

List of positive integer factors of 40 that divides 40 without a remainder.

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

Factors of 94

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

1,2,47,94

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

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 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 40,94,69,30,85 . The biggest common factor number is the GCF number.
So the greatest common factor 40,94,69,30,85 is 1.

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

• GCF of 15, 43, 85, 57, 41
• GCF of 37, 39, 35, 25, 55
• GCF of 95, 34, 43, 60, 43
• GCF of 27, 52, 56, 22, 36
• GCF of 35, 54, 82, 97, 89

1. What is the GCF of 40, 94, 69, 30, 85?

Answer: GCF of 40, 94, 69, 30, 85 is 1.

2. How to Find the GCF of 40, 94, 69, 30, 85

Answer: Greatest Common Factor(GCF) of 40, 94, 69, 30, 85 = 1

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

Step 2: Then multiply all the prime factors GCF(40, 94, 69, 30, 85) = 1.