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What is the Least Common Multiple of 38311 and 38315?

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 38311 and 38315 is 1467885965.

LCM(38311,38315) = 1467885965

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Least Common Multiple of 38311 and 38315 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38311 and 38315, than apply into the LCM equation.

GCF(38311,38315) = 1
LCM(38311,38315) = ( 38311 × 38315) / 1
LCM(38311,38315) = 1467885965 / 1
LCM(38311,38315) = 1467885965

Least Common Multiple (LCM) of 38311 and 38315 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38311 and 38315. First we will calculate the prime factors of 38311 and 38315.

Prime Factorization of 38311

Prime factors of 38311 are 7, 13, 421. Prime factorization of 38311 in exponential form is:

38311 = 71 × 131 × 4211

Prime Factorization of 38315

Prime factors of 38315 are 5, 79, 97. Prime factorization of 38315 in exponential form is:

38315 = 51 × 791 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 38311 and 38315.

LCM(38311,38315) = 71 × 131 × 4211 × 51 × 791 × 971
LCM(38311,38315) = 1467885965