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What is the Least Common Multiple of 68200 and 68210?

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 68200 and 68210 is 465192200.

LCM(68200,68210) = 465192200

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Least Common Multiple of 68200 and 68210 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68200 and 68210, than apply into the LCM equation.

GCF(68200,68210) = 10
LCM(68200,68210) = ( 68200 × 68210) / 10
LCM(68200,68210) = 4651922000 / 10
LCM(68200,68210) = 465192200

Least Common Multiple (LCM) of 68200 and 68210 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68200 and 68210. First we will calculate the prime factors of 68200 and 68210.

Prime Factorization of 68200

Prime factors of 68200 are 2, 5, 11, 31. Prime factorization of 68200 in exponential form is:

68200 = 23 × 52 × 111 × 311

Prime Factorization of 68210

Prime factors of 68210 are 2, 5, 19, 359. Prime factorization of 68210 in exponential form is:

68210 = 21 × 51 × 191 × 3591

Now multiplying the highest exponent prime factors to calculate the LCM of 68200 and 68210.

LCM(68200,68210) = 23 × 52 × 111 × 311 × 191 × 3591
LCM(68200,68210) = 465192200