GCF and LCM Calculator Logo

What is the Least Common Multiple of 61899 and 61918?

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 61899 and 61918 is 3832662282.

LCM(61899,61918) = 3832662282

LCM Calculator and
and

Least Common Multiple of 61899 and 61918 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61899 and 61918, than apply into the LCM equation.

GCF(61899,61918) = 1
LCM(61899,61918) = ( 61899 × 61918) / 1
LCM(61899,61918) = 3832662282 / 1
LCM(61899,61918) = 3832662282

Least Common Multiple (LCM) of 61899 and 61918 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61899 and 61918. First we will calculate the prime factors of 61899 and 61918.

Prime Factorization of 61899

Prime factors of 61899 are 3, 47, 439. Prime factorization of 61899 in exponential form is:

61899 = 31 × 471 × 4391

Prime Factorization of 61918

Prime factors of 61918 are 2, 83, 373. Prime factorization of 61918 in exponential form is:

61918 = 21 × 831 × 3731

Now multiplying the highest exponent prime factors to calculate the LCM of 61899 and 61918.

LCM(61899,61918) = 31 × 471 × 4391 × 21 × 831 × 3731
LCM(61899,61918) = 3832662282