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What is the Least Common Multiple of 10150 and 10155?

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 10150 and 10155 is 20614650.

LCM(10150,10155) = 20614650

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Least Common Multiple of 10150 and 10155 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10150 and 10155, than apply into the LCM equation.

GCF(10150,10155) = 5
LCM(10150,10155) = ( 10150 × 10155) / 5
LCM(10150,10155) = 103073250 / 5
LCM(10150,10155) = 20614650

Least Common Multiple (LCM) of 10150 and 10155 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10150 and 10155. First we will calculate the prime factors of 10150 and 10155.

Prime Factorization of 10150

Prime factors of 10150 are 2, 5, 7, 29. Prime factorization of 10150 in exponential form is:

10150 = 21 × 52 × 71 × 291

Prime Factorization of 10155

Prime factors of 10155 are 3, 5, 677. Prime factorization of 10155 in exponential form is:

10155 = 31 × 51 × 6771

Now multiplying the highest exponent prime factors to calculate the LCM of 10150 and 10155.

LCM(10150,10155) = 21 × 52 × 71 × 291 × 31 × 6771
LCM(10150,10155) = 20614650