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What is the Least Common Multiple of 69509 and 69518?

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 69509 and 69518 is 4832126662.

LCM(69509,69518) = 4832126662

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Least Common Multiple of 69509 and 69518 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69509 and 69518, than apply into the LCM equation.

GCF(69509,69518) = 1
LCM(69509,69518) = ( 69509 × 69518) / 1
LCM(69509,69518) = 4832126662 / 1
LCM(69509,69518) = 4832126662

Least Common Multiple (LCM) of 69509 and 69518 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69509 and 69518. First we will calculate the prime factors of 69509 and 69518.

Prime Factorization of 69509

Prime factors of 69509 are 11, 71, 89. Prime factorization of 69509 in exponential form is:

69509 = 111 × 711 × 891

Prime Factorization of 69518

Prime factors of 69518 are 2, 34759. Prime factorization of 69518 in exponential form is:

69518 = 21 × 347591

Now multiplying the highest exponent prime factors to calculate the LCM of 69509 and 69518.

LCM(69509,69518) = 111 × 711 × 891 × 21 × 347591
LCM(69509,69518) = 4832126662