Greatest Common Factor of 16, 76, 28, 407

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

• Greatest Common Factor of 16, 76, 28, 407 by common division method
• Greatest Common Factor of 16, 76, 28, 407 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 16

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

1,2,4,8,16

Factors of 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 28

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

1,2,4,7,14,28

Factors of 407

List of positive integer factors of 407 that divides 407 without a remainder.

1,11,37,407

Greatest Common Factor

We found the factors 16,76,28,407 . The biggest common factor number is the GCF number.
So the greatest common factor 16,76,28,407 is 1.

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

• GCF of 62, 61, 23, 209
• GCF of 69, 70, 91, 684
• GCF of 31, 22, 12, 662
• GCF of 41, 93, 34, 856
• GCF of 22, 37, 35, 502

1. What is the GCF of 16, 76, 28, 407?

Answer: GCF of 16, 76, 28, 407 is 1.

2. How to Find the GCF of 16, 76, 28, 407

Answer: Greatest Common Factor(GCF) of 16, 76, 28, 407 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 76, 28, 407) = 1.