Greatest Common Factor of 420, 366, 91

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

• Greatest Common Factor of 420, 366, 91 by common division method
• Greatest Common Factor of 420, 366, 91 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 366

List of positive integer factors of 366 that divides 366 without a remainder.

1,2,3,6,61,122,183,366

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Greatest Common Factor

We found the factors 420,366,91 . The biggest common factor number is the GCF number.
So the greatest common factor 420,366,91 is 1.

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

• GCF of 890, 929, 69
• GCF of 456, 409, 52
• GCF of 595, 667, 96
• GCF of 875, 702, 51
• GCF of 455, 824, 17

1. What is the GCF of 420, 366, 91?

Answer: GCF of 420, 366, 91 is 1.

2. How to Find the GCF of 420, 366, 91

Answer: Greatest Common Factor(GCF) of 420, 366, 91 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 366, 91) = 1.