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What is the Least Common Multiple of 67238 and 67253?

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 67238 and 67253 is 4521957214.

LCM(67238,67253) = 4521957214

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Least Common Multiple of 67238 and 67253 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67238 and 67253, than apply into the LCM equation.

GCF(67238,67253) = 1
LCM(67238,67253) = ( 67238 × 67253) / 1
LCM(67238,67253) = 4521957214 / 1
LCM(67238,67253) = 4521957214

Least Common Multiple (LCM) of 67238 and 67253 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67238 and 67253. First we will calculate the prime factors of 67238 and 67253.

Prime Factorization of 67238

Prime factors of 67238 are 2, 33619. Prime factorization of 67238 in exponential form is:

67238 = 21 × 336191

Prime Factorization of 67253

Prime factors of 67253 are 109, 617. Prime factorization of 67253 in exponential form is:

67253 = 1091 × 6171

Now multiplying the highest exponent prime factors to calculate the LCM of 67238 and 67253.

LCM(67238,67253) = 21 × 336191 × 1091 × 6171
LCM(67238,67253) = 4521957214