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What is the Least Common Multiple of 36981 and 36993?

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 36981 and 36993 is 456012711.

LCM(36981,36993) = 456012711

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Least Common Multiple of 36981 and 36993 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 36981 and 36993, than apply into the LCM equation.

GCF(36981,36993) = 3
LCM(36981,36993) = ( 36981 × 36993) / 3
LCM(36981,36993) = 1368038133 / 3
LCM(36981,36993) = 456012711

Least Common Multiple (LCM) of 36981 and 36993 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 36981 and 36993. First we will calculate the prime factors of 36981 and 36993.

Prime Factorization of 36981

Prime factors of 36981 are 3, 7, 587. Prime factorization of 36981 in exponential form is:

36981 = 32 × 71 × 5871

Prime Factorization of 36993

Prime factors of 36993 are 3, 11, 19, 59. Prime factorization of 36993 in exponential form is:

36993 = 31 × 111 × 191 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 36981 and 36993.

LCM(36981,36993) = 32 × 71 × 5871 × 111 × 191 × 591
LCM(36981,36993) = 456012711