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What is the Least Common Multiple of 64999 and 65018?

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 64999 and 65018 is 222426578.

LCM(64999,65018) = 222426578

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Least Common Multiple of 64999 and 65018 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64999 and 65018, than apply into the LCM equation.

GCF(64999,65018) = 19
LCM(64999,65018) = ( 64999 × 65018) / 19
LCM(64999,65018) = 4226104982 / 19
LCM(64999,65018) = 222426578

Least Common Multiple (LCM) of 64999 and 65018 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64999 and 65018. First we will calculate the prime factors of 64999 and 65018.

Prime Factorization of 64999

Prime factors of 64999 are 11, 19, 311. Prime factorization of 64999 in exponential form is:

64999 = 111 × 191 × 3111

Prime Factorization of 65018

Prime factors of 65018 are 2, 19, 29, 59. Prime factorization of 65018 in exponential form is:

65018 = 21 × 191 × 291 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 64999 and 65018.

LCM(64999,65018) = 111 × 191 × 3111 × 21 × 291 × 591
LCM(64999,65018) = 222426578