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What is the Least Common Multiple of 68247 and 68263?

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 68247 and 68263 is 4658744961.

LCM(68247,68263) = 4658744961

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Least Common Multiple of 68247 and 68263 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68247 and 68263, than apply into the LCM equation.

GCF(68247,68263) = 1
LCM(68247,68263) = ( 68247 × 68263) / 1
LCM(68247,68263) = 4658744961 / 1
LCM(68247,68263) = 4658744961

Least Common Multiple (LCM) of 68247 and 68263 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68247 and 68263. First we will calculate the prime factors of 68247 and 68263.

Prime Factorization of 68247

Prime factors of 68247 are 3, 7583. Prime factorization of 68247 in exponential form is:

68247 = 32 × 75831

Prime Factorization of 68263

Prime factors of 68263 are 13, 59, 89. Prime factorization of 68263 in exponential form is:

68263 = 131 × 591 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 68247 and 68263.

LCM(68247,68263) = 32 × 75831 × 131 × 591 × 891
LCM(68247,68263) = 4658744961