Greatest Common Factor of 30, 16, 17, 684

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

• Greatest Common Factor of 30, 16, 17, 684 by common division method
• Greatest Common Factor of 30, 16, 17, 684 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 16

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

1,2,4,8,16

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

Greatest Common Factor

We found the factors 30,16,17,684 . The biggest common factor number is the GCF number.
So the greatest common factor 30,16,17,684 is 1.

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

• GCF of 37, 89, 99, 677
• GCF of 32, 98, 68, 910
• GCF of 25, 53, 61, 487
• GCF of 36, 90, 89, 625
• GCF of 46, 55, 24, 814

1. What is the GCF of 30, 16, 17, 684?

Answer: GCF of 30, 16, 17, 684 is 1.

2. How to Find the GCF of 30, 16, 17, 684

Answer: Greatest Common Factor(GCF) of 30, 16, 17, 684 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 16, 17, 684) = 1.