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What is the Least Common Multiple of 79818 and 79827?

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 79818 and 79827 is 2123877162.

LCM(79818,79827) = 2123877162

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Least Common Multiple of 79818 and 79827 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79818 and 79827, than apply into the LCM equation.

GCF(79818,79827) = 3
LCM(79818,79827) = ( 79818 × 79827) / 3
LCM(79818,79827) = 6371631486 / 3
LCM(79818,79827) = 2123877162

Least Common Multiple (LCM) of 79818 and 79827 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79818 and 79827. First we will calculate the prime factors of 79818 and 79827.

Prime Factorization of 79818

Prime factors of 79818 are 2, 3, 53, 251. Prime factorization of 79818 in exponential form is:

79818 = 21 × 31 × 531 × 2511

Prime Factorization of 79827

Prime factors of 79827 are 3, 11, 41, 59. Prime factorization of 79827 in exponential form is:

79827 = 31 × 111 × 411 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 79818 and 79827.

LCM(79818,79827) = 21 × 31 × 531 × 2511 × 111 × 411 × 591
LCM(79818,79827) = 2123877162