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What is the Least Common Multiple of 8200 and 8217?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 8200 and 8217 is 67379400.

LCM(8200,8217) = 67379400

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Least Common Multiple of 8200 and 8217 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8200 and 8217, than apply into the LCM equation.

GCF(8200,8217) = 1
LCM(8200,8217) = ( 8200 × 8217) / 1
LCM(8200,8217) = 67379400 / 1
LCM(8200,8217) = 67379400

Least Common Multiple (LCM) of 8200 and 8217 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8200 and 8217. First we will calculate the prime factors of 8200 and 8217.

Prime Factorization of 8200

Prime factors of 8200 are 2, 5, 41. Prime factorization of 8200 in exponential form is:

8200 = 23 × 52 × 411

Prime Factorization of 8217

Prime factors of 8217 are 3, 11, 83. Prime factorization of 8217 in exponential form is:

8217 = 32 × 111 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 8200 and 8217.

LCM(8200,8217) = 23 × 52 × 411 × 32 × 111 × 831
LCM(8200,8217) = 67379400