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What is the Least Common Multiple of 64241 and 64260?

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 64241 and 64260 is 4128126660.

LCM(64241,64260) = 4128126660

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Least Common Multiple of 64241 and 64260 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64241 and 64260, than apply into the LCM equation.

GCF(64241,64260) = 1
LCM(64241,64260) = ( 64241 × 64260) / 1
LCM(64241,64260) = 4128126660 / 1
LCM(64241,64260) = 4128126660

Least Common Multiple (LCM) of 64241 and 64260 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64241 and 64260. First we will calculate the prime factors of 64241 and 64260.

Prime Factorization of 64241

Prime factors of 64241 are 227, 283. Prime factorization of 64241 in exponential form is:

64241 = 2271 × 2831

Prime Factorization of 64260

Prime factors of 64260 are 2, 3, 5, 7, 17. Prime factorization of 64260 in exponential form is:

64260 = 22 × 33 × 51 × 71 × 171

Now multiplying the highest exponent prime factors to calculate the LCM of 64241 and 64260.

LCM(64241,64260) = 2271 × 2831 × 22 × 33 × 51 × 71 × 171
LCM(64241,64260) = 4128126660