Greatest Common Factor of 18, 68, 274, 670

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

• Greatest Common Factor of 18, 68, 274, 670 by common division method
• Greatest Common Factor of 18, 68, 274, 670 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 274

List of positive integer factors of 274 that divides 274 without a remainder.

1,2,137,274

Factors of 670

List of positive integer factors of 670 that divides 670 without a remainder.

1,2,5,10,67,134,335,670

Greatest Common Factor

We found the factors 18,68,274,670 . The biggest common factor number is the GCF number.
So the greatest common factor 18,68,274,670 is 2.

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

• GCF of 50, 80, 963, 599
• GCF of 70, 14, 296, 925
• GCF of 59, 72, 434, 166
• GCF of 45, 35, 447, 587
• GCF of 81, 56, 339, 155

1. What is the GCF of 18, 68, 274, 670?

Answer: GCF of 18, 68, 274, 670 is 2.

2. How to Find the GCF of 18, 68, 274, 670

Answer: Greatest Common Factor(GCF) of 18, 68, 274, 670 = 2

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

Step 2: Then multiply all the prime factors GCF(18, 68, 274, 670) = 2.