Greatest Common Factor of 38, 73, 28, 688

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

• Greatest Common Factor of 38, 73, 28, 688 by common division method
• Greatest Common Factor of 38, 73, 28, 688 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 28

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

1,2,4,7,14,28

Factors of 688

List of positive integer factors of 688 that divides 688 without a remainder.

1,2,4,8,16,43,86,172,344,688

Greatest Common Factor

We found the factors 38,73,28,688 . The biggest common factor number is the GCF number.
So the greatest common factor 38,73,28,688 is 1.

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

• GCF of 96, 91, 78, 511
• GCF of 38, 38, 34, 518
• GCF of 83, 25, 45, 207
• GCF of 80, 13, 64, 446
• GCF of 40, 36, 45, 851

1. What is the GCF of 38, 73, 28, 688?

Answer: GCF of 38, 73, 28, 688 is 1.

2. How to Find the GCF of 38, 73, 28, 688

Answer: Greatest Common Factor(GCF) of 38, 73, 28, 688 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 73, 28, 688) = 1.