Greatest Common Factor of 208, 420, 381

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

• Greatest Common Factor of 208, 420, 381 by common division method
• Greatest Common Factor of 208, 420, 381 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 208

List of positive integer factors of 208 that divides 208 without a remainder.

1,2,4,8,13,16,26,52,104,208

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 381

List of positive integer factors of 381 that divides 381 without a remainder.

1,3,127,381

Greatest Common Factor

We found the factors 208,420,381 . The biggest common factor number is the GCF number.
So the greatest common factor 208,420,381 is 1.

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

• GCF of 565, 451, 730
• GCF of 812, 749, 610
• GCF of 588, 158, 424
• GCF of 740, 982, 647
• GCF of 942, 852, 333

1. What is the GCF of 208, 420, 381?

Answer: GCF of 208, 420, 381 is 1.

2. How to Find the GCF of 208, 420, 381

Answer: Greatest Common Factor(GCF) of 208, 420, 381 = 1

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

Step 2: Then multiply all the prime factors GCF(208, 420, 381) = 1.