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What is the Least Common Multiple of 64238 and 64249?

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 64238 and 64249 is 4127227262.

LCM(64238,64249) = 4127227262

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Least Common Multiple of 64238 and 64249 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64238 and 64249, than apply into the LCM equation.

GCF(64238,64249) = 1
LCM(64238,64249) = ( 64238 × 64249) / 1
LCM(64238,64249) = 4127227262 / 1
LCM(64238,64249) = 4127227262

Least Common Multiple (LCM) of 64238 and 64249 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64238 and 64249. First we will calculate the prime factors of 64238 and 64249.

Prime Factorization of 64238

Prime factors of 64238 are 2, 32119. Prime factorization of 64238 in exponential form is:

64238 = 21 × 321191

Prime Factorization of 64249

Prime factors of 64249 are 47, 1367. Prime factorization of 64249 in exponential form is:

64249 = 471 × 13671

Now multiplying the highest exponent prime factors to calculate the LCM of 64238 and 64249.

LCM(64238,64249) = 21 × 321191 × 471 × 13671
LCM(64238,64249) = 4127227262