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What is the Least Common Multiple of 64467 and 64478?

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 64467 and 64478 is 4156703226.

LCM(64467,64478) = 4156703226

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Least Common Multiple of 64467 and 64478 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64467 and 64478, than apply into the LCM equation.

GCF(64467,64478) = 1
LCM(64467,64478) = ( 64467 × 64478) / 1
LCM(64467,64478) = 4156703226 / 1
LCM(64467,64478) = 4156703226

Least Common Multiple (LCM) of 64467 and 64478 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64467 and 64478. First we will calculate the prime factors of 64467 and 64478.

Prime Factorization of 64467

Prime factors of 64467 are 3, 13, 19, 29. Prime factorization of 64467 in exponential form is:

64467 = 32 × 131 × 191 × 291

Prime Factorization of 64478

Prime factors of 64478 are 2, 103, 313. Prime factorization of 64478 in exponential form is:

64478 = 21 × 1031 × 3131

Now multiplying the highest exponent prime factors to calculate the LCM of 64467 and 64478.

LCM(64467,64478) = 32 × 131 × 191 × 291 × 21 × 1031 × 3131
LCM(64467,64478) = 4156703226