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What is the Least Common Multiple of 38970 and 38983?

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 38970 and 38983 is 1519167510.

LCM(38970,38983) = 1519167510

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Least Common Multiple of 38970 and 38983 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38970 and 38983, than apply into the LCM equation.

GCF(38970,38983) = 1
LCM(38970,38983) = ( 38970 × 38983) / 1
LCM(38970,38983) = 1519167510 / 1
LCM(38970,38983) = 1519167510

Least Common Multiple (LCM) of 38970 and 38983 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38970 and 38983. First we will calculate the prime factors of 38970 and 38983.

Prime Factorization of 38970

Prime factors of 38970 are 2, 3, 5, 433. Prime factorization of 38970 in exponential form is:

38970 = 21 × 32 × 51 × 4331

Prime Factorization of 38983

Prime factors of 38983 are 7, 5569. Prime factorization of 38983 in exponential form is:

38983 = 71 × 55691

Now multiplying the highest exponent prime factors to calculate the LCM of 38970 and 38983.

LCM(38970,38983) = 21 × 32 × 51 × 4331 × 71 × 55691
LCM(38970,38983) = 1519167510