GCF and LCM Calculator Logo

What is the Least Common Multiple of 67834 and 67842?

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 67834 and 67842 is 2300997114.

LCM(67834,67842) = 2300997114

LCM Calculator and
and

Least Common Multiple of 67834 and 67842 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67834 and 67842, than apply into the LCM equation.

GCF(67834,67842) = 2
LCM(67834,67842) = ( 67834 × 67842) / 2
LCM(67834,67842) = 4601994228 / 2
LCM(67834,67842) = 2300997114

Least Common Multiple (LCM) of 67834 and 67842 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67834 and 67842. First we will calculate the prime factors of 67834 and 67842.

Prime Factorization of 67834

Prime factors of 67834 are 2, 13, 2609. Prime factorization of 67834 in exponential form is:

67834 = 21 × 131 × 26091

Prime Factorization of 67842

Prime factors of 67842 are 2, 3, 3769. Prime factorization of 67842 in exponential form is:

67842 = 21 × 32 × 37691

Now multiplying the highest exponent prime factors to calculate the LCM of 67834 and 67842.

LCM(67834,67842) = 21 × 131 × 26091 × 32 × 37691
LCM(67834,67842) = 2300997114