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What is the Least Common Multiple of 54190 and 54210?

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 54190 and 54210 is 293763990.

LCM(54190,54210) = 293763990

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Least Common Multiple of 54190 and 54210 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54190 and 54210, than apply into the LCM equation.

GCF(54190,54210) = 10
LCM(54190,54210) = ( 54190 × 54210) / 10
LCM(54190,54210) = 2937639900 / 10
LCM(54190,54210) = 293763990

Least Common Multiple (LCM) of 54190 and 54210 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54190 and 54210. First we will calculate the prime factors of 54190 and 54210.

Prime Factorization of 54190

Prime factors of 54190 are 2, 5, 5419. Prime factorization of 54190 in exponential form is:

54190 = 21 × 51 × 54191

Prime Factorization of 54210

Prime factors of 54210 are 2, 3, 5, 13, 139. Prime factorization of 54210 in exponential form is:

54210 = 21 × 31 × 51 × 131 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 54190 and 54210.

LCM(54190,54210) = 21 × 51 × 54191 × 31 × 131 × 1391
LCM(54190,54210) = 293763990