GCF and LCM Calculator Logo

What is the Least Common Multiple of 69851 and 69865?

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 69851 and 69865 is 4880140115.

LCM(69851,69865) = 4880140115

LCM Calculator and
and

Least Common Multiple of 69851 and 69865 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69851 and 69865, than apply into the LCM equation.

GCF(69851,69865) = 1
LCM(69851,69865) = ( 69851 × 69865) / 1
LCM(69851,69865) = 4880140115 / 1
LCM(69851,69865) = 4880140115

Least Common Multiple (LCM) of 69851 and 69865 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69851 and 69865. First we will calculate the prime factors of 69851 and 69865.

Prime Factorization of 69851

Prime factors of 69851 are 23, 3037. Prime factorization of 69851 in exponential form is:

69851 = 231 × 30371

Prime Factorization of 69865

Prime factors of 69865 are 5, 89, 157. Prime factorization of 69865 in exponential form is:

69865 = 51 × 891 × 1571

Now multiplying the highest exponent prime factors to calculate the LCM of 69851 and 69865.

LCM(69851,69865) = 231 × 30371 × 51 × 891 × 1571
LCM(69851,69865) = 4880140115