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What is the Least Common Multiple of 68424 and 68437?

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 68424 and 68437 is 4682733288.

LCM(68424,68437) = 4682733288

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Least Common Multiple of 68424 and 68437 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68424 and 68437, than apply into the LCM equation.

GCF(68424,68437) = 1
LCM(68424,68437) = ( 68424 × 68437) / 1
LCM(68424,68437) = 4682733288 / 1
LCM(68424,68437) = 4682733288

Least Common Multiple (LCM) of 68424 and 68437 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68424 and 68437. First we will calculate the prime factors of 68424 and 68437.

Prime Factorization of 68424

Prime factors of 68424 are 2, 3, 2851. Prime factorization of 68424 in exponential form is:

68424 = 23 × 31 × 28511

Prime Factorization of 68437

Prime factors of 68437 are 68437. Prime factorization of 68437 in exponential form is:

68437 = 684371

Now multiplying the highest exponent prime factors to calculate the LCM of 68424 and 68437.

LCM(68424,68437) = 23 × 31 × 28511 × 684371
LCM(68424,68437) = 4682733288