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What is the Least Common Multiple of 66417 and 66426?

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 66417 and 66426 is 1470605214.

LCM(66417,66426) = 1470605214

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Least Common Multiple of 66417 and 66426 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66417 and 66426, than apply into the LCM equation.

GCF(66417,66426) = 3
LCM(66417,66426) = ( 66417 × 66426) / 3
LCM(66417,66426) = 4411815642 / 3
LCM(66417,66426) = 1470605214

Least Common Multiple (LCM) of 66417 and 66426 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66417 and 66426. First we will calculate the prime factors of 66417 and 66426.

Prime Factorization of 66417

Prime factors of 66417 are 3, 13, 131. Prime factorization of 66417 in exponential form is:

66417 = 31 × 132 × 1311

Prime Factorization of 66426

Prime factors of 66426 are 2, 3, 11071. Prime factorization of 66426 in exponential form is:

66426 = 21 × 31 × 110711

Now multiplying the highest exponent prime factors to calculate the LCM of 66417 and 66426.

LCM(66417,66426) = 31 × 132 × 1311 × 21 × 110711
LCM(66417,66426) = 1470605214