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What is the Least Common Multiple of 67814 and 67827?

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 67814 and 67827 is 4599620178.

LCM(67814,67827) = 4599620178

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Least Common Multiple of 67814 and 67827 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67814 and 67827, than apply into the LCM equation.

GCF(67814,67827) = 1
LCM(67814,67827) = ( 67814 × 67827) / 1
LCM(67814,67827) = 4599620178 / 1
LCM(67814,67827) = 4599620178

Least Common Multiple (LCM) of 67814 and 67827 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67814 and 67827. First we will calculate the prime factors of 67814 and 67827.

Prime Factorization of 67814

Prime factors of 67814 are 2, 41, 827. Prime factorization of 67814 in exponential form is:

67814 = 21 × 411 × 8271

Prime Factorization of 67827

Prime factors of 67827 are 3, 23, 983. Prime factorization of 67827 in exponential form is:

67827 = 31 × 231 × 9831

Now multiplying the highest exponent prime factors to calculate the LCM of 67814 and 67827.

LCM(67814,67827) = 21 × 411 × 8271 × 31 × 231 × 9831
LCM(67814,67827) = 4599620178