GCF and LCM Calculator Logo

What is the Least Common Multiple of 87584 and 87603?

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 87584 and 87603 is 7672621152.

LCM(87584,87603) = 7672621152

LCM Calculator and
and

Least Common Multiple of 87584 and 87603 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87584 and 87603, than apply into the LCM equation.

GCF(87584,87603) = 1
LCM(87584,87603) = ( 87584 × 87603) / 1
LCM(87584,87603) = 7672621152 / 1
LCM(87584,87603) = 7672621152

Least Common Multiple (LCM) of 87584 and 87603 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87584 and 87603. First we will calculate the prime factors of 87584 and 87603.

Prime Factorization of 87584

Prime factors of 87584 are 2, 7, 17, 23. Prime factorization of 87584 in exponential form is:

87584 = 25 × 71 × 171 × 231

Prime Factorization of 87603

Prime factors of 87603 are 3, 29201. Prime factorization of 87603 in exponential form is:

87603 = 31 × 292011

Now multiplying the highest exponent prime factors to calculate the LCM of 87584 and 87603.

LCM(87584,87603) = 25 × 71 × 171 × 231 × 31 × 292011
LCM(87584,87603) = 7672621152