Greatest Common Factor of 305, 120, 642, 384

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

• Greatest Common Factor of 305, 120, 642, 384 by common division method
• Greatest Common Factor of 305, 120, 642, 384 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 305

List of positive integer factors of 305 that divides 305 without a remainder.

1,5,61,305

Factors of 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Factors of 384

List of positive integer factors of 384 that divides 384 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,64,96,128,192,384

Greatest Common Factor

We found the factors 305,120,642,384 . The biggest common factor number is the GCF number.
So the greatest common factor 305,120,642,384 is 1.

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

• GCF of 705, 269, 475, 751
• GCF of 296, 567, 620, 599
• GCF of 616, 949, 870, 868
• GCF of 114, 324, 491, 270
• GCF of 214, 404, 623, 517

1. What is the GCF of 305, 120, 642, 384?

Answer: GCF of 305, 120, 642, 384 is 1.

2. How to Find the GCF of 305, 120, 642, 384

Answer: Greatest Common Factor(GCF) of 305, 120, 642, 384 = 1

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

Step 2: Then multiply all the prime factors GCF(305, 120, 642, 384) = 1.