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What is the Least Common Multiple of 72382 and 72402?

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 72382 and 72402 is 2620300782.

LCM(72382,72402) = 2620300782

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Least Common Multiple of 72382 and 72402 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72382 and 72402, than apply into the LCM equation.

GCF(72382,72402) = 2
LCM(72382,72402) = ( 72382 × 72402) / 2
LCM(72382,72402) = 5240601564 / 2
LCM(72382,72402) = 2620300782

Least Common Multiple (LCM) of 72382 and 72402 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72382 and 72402. First we will calculate the prime factors of 72382 and 72402.

Prime Factorization of 72382

Prime factors of 72382 are 2, 36191. Prime factorization of 72382 in exponential form is:

72382 = 21 × 361911

Prime Factorization of 72402

Prime factors of 72402 are 2, 3, 11, 1097. Prime factorization of 72402 in exponential form is:

72402 = 21 × 31 × 111 × 10971

Now multiplying the highest exponent prime factors to calculate the LCM of 72382 and 72402.

LCM(72382,72402) = 21 × 361911 × 31 × 111 × 10971
LCM(72382,72402) = 2620300782