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What is the Least Common Multiple of 67198 and 67208?

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 67208 is 2258121592.

LCM(67198,67208) = 2258121592

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Least Common Multiple of 67198 and 67208 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 67208, than apply into the LCM equation.

GCF(67198,67208) = 2
LCM(67198,67208) = ( 67198 × 67208) / 2
LCM(67198,67208) = 4516243184 / 2
LCM(67198,67208) = 2258121592

Least Common Multiple (LCM) of 67198 and 67208 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67198 and 67208. First we will calculate the prime factors of 67198 and 67208.

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 67208

Prime factors of 67208 are 2, 31, 271. Prime factorization of 67208 in exponential form is:

67208 = 23 × 311 × 2711

Now multiplying the highest exponent prime factors to calculate the LCM of 67198 and 67208.

LCM(67198,67208) = 23 × 335991 × 311 × 2711
LCM(67198,67208) = 2258121592