Greatest Common Factor of 14, 30, 40, 66

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

• Greatest Common Factor of 14, 30, 40, 66 by common division method
• Greatest Common Factor of 14, 30, 40, 66 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

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 40

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

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

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Greatest Common Factor

We found the factors 14,30,40,66 . The biggest common factor number is the GCF number.
So the greatest common factor 14,30,40,66 is 2.

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

• GCF of 56, 30, 48, 82
• GCF of 31, 78, 33, 37
• GCF of 31, 74, 74, 20
• GCF of 37, 43, 25, 65
• GCF of 34, 73, 38, 67

1. What is the GCF of 14, 30, 40, 66?

Answer: GCF of 14, 30, 40, 66 is 2.

2. How to Find the GCF of 14, 30, 40, 66

Answer: Greatest Common Factor(GCF) of 14, 30, 40, 66 = 2

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

Step 2: Then multiply all the prime factors GCF(14, 30, 40, 66) = 2.