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What is the Greatest Common Factor of 10202 and 10210?

Greatest common factor (GCF) of 10202 and 10210 is 2.

GCF(10202,10210) = 2

We will now calculate the prime factors of 10202 and 10210, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10202 and 10210.

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How to find the GCF of 10202 and 10210?

We will first find the prime factorization of 10202 and 10210. After we will calculate the factors of 10202 and 10210 and find the biggest common factor number .

Step-1: Prime Factorization of 10202

Prime factors of 10202 are 2, 5101. Prime factorization of 10202 in exponential form is:

10202 = 21 × 51011

Step-2: Prime Factorization of 10210

Prime factors of 10210 are 2, 5, 1021. Prime factorization of 10210 in exponential form is:

10210 = 21 × 51 × 10211

Step-3: Factors of 10202

List of positive integer factors of 10202 that divides 10202 without a remainder.

1, 2, 5101

Step-4: Factors of 10210

List of positive integer factors of 10210 that divides 10202 without a remainder.

1, 2, 5, 10, 1021, 2042, 5105

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10202 and 10210. The biggest common factor number is the GCF number.
So the greatest common factor 10202 and 10210 is 2.

Also check out the Least Common Multiple of 10202 and 10210