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What is the Least Common Multiple of 64402 and 64406?

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 64402 and 64406 is 2073937606.

LCM(64402,64406) = 2073937606

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Least Common Multiple of 64402 and 64406 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64402 and 64406, than apply into the LCM equation.

GCF(64402,64406) = 2
LCM(64402,64406) = ( 64402 × 64406) / 2
LCM(64402,64406) = 4147875212 / 2
LCM(64402,64406) = 2073937606

Least Common Multiple (LCM) of 64402 and 64406 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64402 and 64406. First we will calculate the prime factors of 64402 and 64406.

Prime Factorization of 64402

Prime factors of 64402 are 2, 13, 2477. Prime factorization of 64402 in exponential form is:

64402 = 21 × 131 × 24771

Prime Factorization of 64406

Prime factors of 64406 are 2, 32203. Prime factorization of 64406 in exponential form is:

64406 = 21 × 322031

Now multiplying the highest exponent prime factors to calculate the LCM of 64402 and 64406.

LCM(64402,64406) = 21 × 131 × 24771 × 322031
LCM(64402,64406) = 2073937606