GCF and LCM Calculator Logo

What is the Least Common Multiple of 54170 and 54186?

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 54170 and 54186 is 1467627810.

LCM(54170,54186) = 1467627810

LCM Calculator and
and

Least Common Multiple of 54170 and 54186 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54170 and 54186, than apply into the LCM equation.

GCF(54170,54186) = 2
LCM(54170,54186) = ( 54170 × 54186) / 2
LCM(54170,54186) = 2935255620 / 2
LCM(54170,54186) = 1467627810

Least Common Multiple (LCM) of 54170 and 54186 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54170 and 54186. First we will calculate the prime factors of 54170 and 54186.

Prime Factorization of 54170

Prime factors of 54170 are 2, 5, 5417. Prime factorization of 54170 in exponential form is:

54170 = 21 × 51 × 54171

Prime Factorization of 54186

Prime factors of 54186 are 2, 3, 11, 821. Prime factorization of 54186 in exponential form is:

54186 = 21 × 31 × 111 × 8211

Now multiplying the highest exponent prime factors to calculate the LCM of 54170 and 54186.

LCM(54170,54186) = 21 × 51 × 54171 × 31 × 111 × 8211
LCM(54170,54186) = 1467627810