GCF and LCM Calculator Logo

What is the Least Common Multiple of 47148 and 47158?

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 47148 and 47158 is 1111702692.

LCM(47148,47158) = 1111702692

LCM Calculator and
and

Least Common Multiple of 47148 and 47158 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47148 and 47158, than apply into the LCM equation.

GCF(47148,47158) = 2
LCM(47148,47158) = ( 47148 × 47158) / 2
LCM(47148,47158) = 2223405384 / 2
LCM(47148,47158) = 1111702692

Least Common Multiple (LCM) of 47148 and 47158 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47148 and 47158. First we will calculate the prime factors of 47148 and 47158.

Prime Factorization of 47148

Prime factors of 47148 are 2, 3, 3929. Prime factorization of 47148 in exponential form is:

47148 = 22 × 31 × 39291

Prime Factorization of 47158

Prime factors of 47158 are 2, 17, 19, 73. Prime factorization of 47158 in exponential form is:

47158 = 21 × 171 × 191 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 47148 and 47158.

LCM(47148,47158) = 22 × 31 × 39291 × 171 × 191 × 731
LCM(47148,47158) = 1111702692