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What is the Least Common Multiple of 68648 and 68659?

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 68648 and 68659 is 4713303032.

LCM(68648,68659) = 4713303032

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Least Common Multiple of 68648 and 68659 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68648 and 68659, than apply into the LCM equation.

GCF(68648,68659) = 1
LCM(68648,68659) = ( 68648 × 68659) / 1
LCM(68648,68659) = 4713303032 / 1
LCM(68648,68659) = 4713303032

Least Common Multiple (LCM) of 68648 and 68659 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68648 and 68659. First we will calculate the prime factors of 68648 and 68659.

Prime Factorization of 68648

Prime factors of 68648 are 2, 8581. Prime factorization of 68648 in exponential form is:

68648 = 23 × 85811

Prime Factorization of 68659

Prime factors of 68659 are 68659. Prime factorization of 68659 in exponential form is:

68659 = 686591

Now multiplying the highest exponent prime factors to calculate the LCM of 68648 and 68659.

LCM(68648,68659) = 23 × 85811 × 686591
LCM(68648,68659) = 4713303032