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What is the Least Common Multiple of 6374 and 6385?

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 6374 and 6385 is 40697990.

LCM(6374,6385) = 40697990

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Least Common Multiple of 6374 and 6385 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6374 and 6385, than apply into the LCM equation.

GCF(6374,6385) = 1
LCM(6374,6385) = ( 6374 × 6385) / 1
LCM(6374,6385) = 40697990 / 1
LCM(6374,6385) = 40697990

Least Common Multiple (LCM) of 6374 and 6385 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6374 and 6385. First we will calculate the prime factors of 6374 and 6385.

Prime Factorization of 6374

Prime factors of 6374 are 2, 3187. Prime factorization of 6374 in exponential form is:

6374 = 21 × 31871

Prime Factorization of 6385

Prime factors of 6385 are 5, 1277. Prime factorization of 6385 in exponential form is:

6385 = 51 × 12771

Now multiplying the highest exponent prime factors to calculate the LCM of 6374 and 6385.

LCM(6374,6385) = 21 × 31871 × 51 × 12771
LCM(6374,6385) = 40697990