Greatest Common Factor of 99, 242, 420

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

• Greatest Common Factor of 99, 242, 420 by common division method
• Greatest Common Factor of 99, 242, 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 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 242

List of positive integer factors of 242 that divides 242 without a remainder.

1,2,11,22,121,242

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 99,242,420 . The biggest common factor number is the GCF number.
So the greatest common factor 99,242,420 is 1.

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

• GCF of 17, 114, 833
• GCF of 29, 513, 266
• GCF of 67, 720, 838
• GCF of 85, 341, 233
• GCF of 55, 424, 759

1. What is the GCF of 99, 242, 420?

Answer: GCF of 99, 242, 420 is 1.

2. How to Find the GCF of 99, 242, 420

Answer: Greatest Common Factor(GCF) of 99, 242, 420 = 1

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

Step 2: Then multiply all the prime factors GCF(99, 242, 420) = 1.