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What is the Least Common Multiple of 68483 and 68490?

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 68483 and 68490 is 4690400670.

LCM(68483,68490) = 4690400670

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Least Common Multiple of 68483 and 68490 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68483 and 68490, than apply into the LCM equation.

GCF(68483,68490) = 1
LCM(68483,68490) = ( 68483 × 68490) / 1
LCM(68483,68490) = 4690400670 / 1
LCM(68483,68490) = 4690400670

Least Common Multiple (LCM) of 68483 and 68490 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68483 and 68490. First we will calculate the prime factors of 68483 and 68490.

Prime Factorization of 68483

Prime factors of 68483 are 68483. Prime factorization of 68483 in exponential form is:

68483 = 684831

Prime Factorization of 68490

Prime factors of 68490 are 2, 3, 5, 761. Prime factorization of 68490 in exponential form is:

68490 = 21 × 32 × 51 × 7611

Now multiplying the highest exponent prime factors to calculate the LCM of 68483 and 68490.

LCM(68483,68490) = 684831 × 21 × 32 × 51 × 7611
LCM(68483,68490) = 4690400670