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What is the Least Common Multiple of 74451 and 74466?

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 74451 and 74466 is 1848022722.

LCM(74451,74466) = 1848022722

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Least Common Multiple of 74451 and 74466 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74451 and 74466, than apply into the LCM equation.

GCF(74451,74466) = 3
LCM(74451,74466) = ( 74451 × 74466) / 3
LCM(74451,74466) = 5544068166 / 3
LCM(74451,74466) = 1848022722

Least Common Multiple (LCM) of 74451 and 74466 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74451 and 74466. First we will calculate the prime factors of 74451 and 74466.

Prime Factorization of 74451

Prime factors of 74451 are 3, 13, 23, 83. Prime factorization of 74451 in exponential form is:

74451 = 31 × 131 × 231 × 831

Prime Factorization of 74466

Prime factors of 74466 are 2, 3, 7, 197. Prime factorization of 74466 in exponential form is:

74466 = 21 × 33 × 71 × 1971

Now multiplying the highest exponent prime factors to calculate the LCM of 74451 and 74466.

LCM(74451,74466) = 33 × 131 × 231 × 831 × 21 × 71 × 1971
LCM(74451,74466) = 1848022722