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What is the Least Common Multiple of 66429 and 66444?

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 66429 and 66444 is 1471269492.

LCM(66429,66444) = 1471269492

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Least Common Multiple of 66429 and 66444 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66429 and 66444, than apply into the LCM equation.

GCF(66429,66444) = 3
LCM(66429,66444) = ( 66429 × 66444) / 3
LCM(66429,66444) = 4413808476 / 3
LCM(66429,66444) = 1471269492

Least Common Multiple (LCM) of 66429 and 66444 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66429 and 66444. First we will calculate the prime factors of 66429 and 66444.

Prime Factorization of 66429

Prime factors of 66429 are 3, 11, 61. Prime factorization of 66429 in exponential form is:

66429 = 32 × 112 × 611

Prime Factorization of 66444

Prime factors of 66444 are 2, 3, 7, 113. Prime factorization of 66444 in exponential form is:

66444 = 22 × 31 × 72 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 66429 and 66444.

LCM(66429,66444) = 32 × 112 × 611 × 22 × 72 × 1131
LCM(66429,66444) = 1471269492