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What is the Least Common Multiple of 67198 and 67203?

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 67198 and 67203 is 4515907194.

LCM(67198,67203) = 4515907194

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Least Common Multiple of 67198 and 67203 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67198 and 67203, than apply into the LCM equation.

GCF(67198,67203) = 1
LCM(67198,67203) = ( 67198 × 67203) / 1
LCM(67198,67203) = 4515907194 / 1
LCM(67198,67203) = 4515907194

Least Common Multiple (LCM) of 67198 and 67203 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67198 and 67203. First we will calculate the prime factors of 67198 and 67203.

Prime Factorization of 67198

Prime factors of 67198 are 2, 33599. Prime factorization of 67198 in exponential form is:

67198 = 21 × 335991

Prime Factorization of 67203

Prime factors of 67203 are 3, 19, 131. Prime factorization of 67203 in exponential form is:

67203 = 33 × 191 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 67198 and 67203.

LCM(67198,67203) = 21 × 335991 × 33 × 191 × 1311
LCM(67198,67203) = 4515907194