Greatest Common Factor of 827, 705, 420

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

• Greatest Common Factor of 827, 705, 420 by common division method
• Greatest Common Factor of 827, 705, 420 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 827

List of positive integer factors of 827 that divides 827 without a remainder.

1,827

Factors of 705

List of positive integer factors of 705 that divides 705 without a remainder.

1,3,5,15,47,141,235,705

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

Greatest Common Factor

We found the factors 827,705,420 . The biggest common factor number is the GCF number.
So the greatest common factor 827,705,420 is 1.

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

• GCF of 904, 473, 338
• GCF of 642, 169, 430
• GCF of 273, 218, 294
• GCF of 537, 640, 133
• GCF of 141, 589, 816

1. What is the GCF of 827, 705, 420?

Answer: GCF of 827, 705, 420 is 1.

2. How to Find the GCF of 827, 705, 420

Answer: Greatest Common Factor(GCF) of 827, 705, 420 = 1

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

Step 2: Then multiply all the prime factors GCF(827, 705, 420) = 1.