GCF and LCM Calculator Logo

What is the Least Common Multiple of 85454 and 85462?

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 85454 and 85462 is 3651534874.

LCM(85454,85462) = 3651534874

LCM Calculator and
and

Least Common Multiple of 85454 and 85462 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85454 and 85462, than apply into the LCM equation.

GCF(85454,85462) = 2
LCM(85454,85462) = ( 85454 × 85462) / 2
LCM(85454,85462) = 7303069748 / 2
LCM(85454,85462) = 3651534874

Least Common Multiple (LCM) of 85454 and 85462 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85454 and 85462. First we will calculate the prime factors of 85454 and 85462.

Prime Factorization of 85454

Prime factors of 85454 are 2, 42727. Prime factorization of 85454 in exponential form is:

85454 = 21 × 427271

Prime Factorization of 85462

Prime factors of 85462 are 2, 13, 19, 173. Prime factorization of 85462 in exponential form is:

85462 = 21 × 131 × 191 × 1731

Now multiplying the highest exponent prime factors to calculate the LCM of 85454 and 85462.

LCM(85454,85462) = 21 × 427271 × 131 × 191 × 1731
LCM(85454,85462) = 3651534874