Greatest Common Factor of 19, 14, 40, 16

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

• Greatest Common Factor of 19, 14, 40, 16 by common division method
• Greatest Common Factor of 19, 14, 40, 16 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 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 14

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

1,2,7,14

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 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Greatest Common Factor

We found the factors 19,14,40,16 . The biggest common factor number is the GCF number.
So the greatest common factor 19,14,40,16 is 1.

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

• GCF of 66, 49, 91, 38
• GCF of 70, 32, 88, 81
• GCF of 17, 91, 40, 67
• GCF of 61, 28, 73, 49
• GCF of 37, 24, 27, 14

1. What is the GCF of 19, 14, 40, 16?

Answer: GCF of 19, 14, 40, 16 is 1.

2. How to Find the GCF of 19, 14, 40, 16

Answer: Greatest Common Factor(GCF) of 19, 14, 40, 16 = 1

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

Step 2: Then multiply all the prime factors GCF(19, 14, 40, 16) = 1.