Greatest Common Factor of 420, 127, 825

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

• Greatest Common Factor of 420, 127, 825 by common division method
• Greatest Common Factor of 420, 127, 825 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 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 127

List of positive integer factors of 127 that divides 127 without a remainder.

1,127

Factors of 825

List of positive integer factors of 825 that divides 825 without a remainder.

1,3,5,11,15,25,33,55,75,165,275,825

Greatest Common Factor

We found the factors 420,127,825 . The biggest common factor number is the GCF number.
So the greatest common factor 420,127,825 is 1.

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

• GCF of 605, 231, 949
• GCF of 889, 838, 438
• GCF of 210, 461, 259
• GCF of 210, 723, 318
• GCF of 507, 377, 263

1. What is the GCF of 420, 127, 825?

Answer: GCF of 420, 127, 825 is 1.

2. How to Find the GCF of 420, 127, 825

Answer: Greatest Common Factor(GCF) of 420, 127, 825 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 127, 825) = 1.