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What is the Least Common Multiple of 67245 and 67258?

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 67245 and 67258 is 4522764210.

LCM(67245,67258) = 4522764210

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Least Common Multiple of 67245 and 67258 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67245 and 67258, than apply into the LCM equation.

GCF(67245,67258) = 1
LCM(67245,67258) = ( 67245 × 67258) / 1
LCM(67245,67258) = 4522764210 / 1
LCM(67245,67258) = 4522764210

Least Common Multiple (LCM) of 67245 and 67258 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67245 and 67258. First we will calculate the prime factors of 67245 and 67258.

Prime Factorization of 67245

Prime factors of 67245 are 3, 5, 4483. Prime factorization of 67245 in exponential form is:

67245 = 31 × 51 × 44831

Prime Factorization of 67258

Prime factors of 67258 are 2, 33629. Prime factorization of 67258 in exponential form is:

67258 = 21 × 336291

Now multiplying the highest exponent prime factors to calculate the LCM of 67245 and 67258.

LCM(67245,67258) = 31 × 51 × 44831 × 21 × 336291
LCM(67245,67258) = 4522764210