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What is the Least Common Multiple of 38227 and 38243?

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 38227 and 38243 is 1461915161.

LCM(38227,38243) = 1461915161

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Least Common Multiple of 38227 and 38243 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38227 and 38243, than apply into the LCM equation.

GCF(38227,38243) = 1
LCM(38227,38243) = ( 38227 × 38243) / 1
LCM(38227,38243) = 1461915161 / 1
LCM(38227,38243) = 1461915161

Least Common Multiple (LCM) of 38227 and 38243 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38227 and 38243. First we will calculate the prime factors of 38227 and 38243.

Prime Factorization of 38227

Prime factors of 38227 are 7, 43, 127. Prime factorization of 38227 in exponential form is:

38227 = 71 × 431 × 1271

Prime Factorization of 38243

Prime factors of 38243 are 167, 229. Prime factorization of 38243 in exponential form is:

38243 = 1671 × 2291

Now multiplying the highest exponent prime factors to calculate the LCM of 38227 and 38243.

LCM(38227,38243) = 71 × 431 × 1271 × 1671 × 2291
LCM(38227,38243) = 1461915161