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What is the Least Common Multiple of 16370 and 16380?

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 16370 and 16380 is 26814060.

LCM(16370,16380) = 26814060

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Least Common Multiple of 16370 and 16380 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16370 and 16380, than apply into the LCM equation.

GCF(16370,16380) = 10
LCM(16370,16380) = ( 16370 × 16380) / 10
LCM(16370,16380) = 268140600 / 10
LCM(16370,16380) = 26814060

Least Common Multiple (LCM) of 16370 and 16380 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16370 and 16380. First we will calculate the prime factors of 16370 and 16380.

Prime Factorization of 16370

Prime factors of 16370 are 2, 5, 1637. Prime factorization of 16370 in exponential form is:

16370 = 21 × 51 × 16371

Prime Factorization of 16380

Prime factors of 16380 are 2, 3, 5, 7, 13. Prime factorization of 16380 in exponential form is:

16380 = 22 × 32 × 51 × 71 × 131

Now multiplying the highest exponent prime factors to calculate the LCM of 16370 and 16380.

LCM(16370,16380) = 22 × 51 × 16371 × 32 × 71 × 131
LCM(16370,16380) = 26814060