Greatest Common Factor of 28, 40, 19, 332

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

• Greatest Common Factor of 28, 40, 19, 332 by common division method
• Greatest Common Factor of 28, 40, 19, 332 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

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 19

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

1,19

Factors of 332

List of positive integer factors of 332 that divides 332 without a remainder.

1,2,4,83,166,332

Greatest Common Factor

We found the factors 28,40,19,332 . The biggest common factor number is the GCF number.
So the greatest common factor 28,40,19,332 is 1.

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

• GCF of 40, 66, 89, 371
• GCF of 71, 45, 66, 959
• GCF of 93, 85, 24, 191
• GCF of 29, 96, 99, 118
• GCF of 77, 99, 65, 237

1. What is the GCF of 28, 40, 19, 332?

Answer: GCF of 28, 40, 19, 332 is 1.

2. How to Find the GCF of 28, 40, 19, 332

Answer: Greatest Common Factor(GCF) of 28, 40, 19, 332 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 40, 19, 332) = 1.