GCF and LCM Calculator Logo

What is the Least Common Multiple of 87388 and 87402?

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 87388 and 87402 is 545563284.

LCM(87388,87402) = 545563284

LCM Calculator and
and

Least Common Multiple of 87388 and 87402 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87388 and 87402, than apply into the LCM equation.

GCF(87388,87402) = 14
LCM(87388,87402) = ( 87388 × 87402) / 14
LCM(87388,87402) = 7637885976 / 14
LCM(87388,87402) = 545563284

Least Common Multiple (LCM) of 87388 and 87402 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87388 and 87402. First we will calculate the prime factors of 87388 and 87402.

Prime Factorization of 87388

Prime factors of 87388 are 2, 7, 3121. Prime factorization of 87388 in exponential form is:

87388 = 22 × 71 × 31211

Prime Factorization of 87402

Prime factors of 87402 are 2, 3, 7, 2081. Prime factorization of 87402 in exponential form is:

87402 = 21 × 31 × 71 × 20811

Now multiplying the highest exponent prime factors to calculate the LCM of 87388 and 87402.

LCM(87388,87402) = 22 × 71 × 31211 × 31 × 20811
LCM(87388,87402) = 545563284