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What is the Least Common Multiple of 67109 and 67122?

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 67109 and 67122 is 4504490298.

LCM(67109,67122) = 4504490298

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Least Common Multiple of 67109 and 67122 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67109 and 67122, than apply into the LCM equation.

GCF(67109,67122) = 1
LCM(67109,67122) = ( 67109 × 67122) / 1
LCM(67109,67122) = 4504490298 / 1
LCM(67109,67122) = 4504490298

Least Common Multiple (LCM) of 67109 and 67122 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67109 and 67122. First we will calculate the prime factors of 67109 and 67122.

Prime Factorization of 67109

Prime factors of 67109 are 7, 9587. Prime factorization of 67109 in exponential form is:

67109 = 71 × 95871

Prime Factorization of 67122

Prime factors of 67122 are 2, 3, 11, 113. Prime factorization of 67122 in exponential form is:

67122 = 21 × 33 × 111 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 67109 and 67122.

LCM(67109,67122) = 71 × 95871 × 21 × 33 × 111 × 1131
LCM(67109,67122) = 4504490298