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What is the Least Common Multiple of 69132 and 69147?

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 69132 and 69147 is 1593423468.

LCM(69132,69147) = 1593423468

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Least Common Multiple of 69132 and 69147 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69132 and 69147, than apply into the LCM equation.

GCF(69132,69147) = 3
LCM(69132,69147) = ( 69132 × 69147) / 3
LCM(69132,69147) = 4780270404 / 3
LCM(69132,69147) = 1593423468

Least Common Multiple (LCM) of 69132 and 69147 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69132 and 69147. First we will calculate the prime factors of 69132 and 69147.

Prime Factorization of 69132

Prime factors of 69132 are 2, 3, 7, 823. Prime factorization of 69132 in exponential form is:

69132 = 22 × 31 × 71 × 8231

Prime Factorization of 69147

Prime factors of 69147 are 3, 13, 197. Prime factorization of 69147 in exponential form is:

69147 = 33 × 131 × 1971

Now multiplying the highest exponent prime factors to calculate the LCM of 69132 and 69147.

LCM(69132,69147) = 22 × 33 × 71 × 8231 × 131 × 1971
LCM(69132,69147) = 1593423468