GCF and LCM Calculator Logo

What is the Least Common Multiple of 75747 and 75762?

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 75747 and 75762 is 1912914738.

LCM(75747,75762) = 1912914738

LCM Calculator and
and

Least Common Multiple of 75747 and 75762 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75747 and 75762, than apply into the LCM equation.

GCF(75747,75762) = 3
LCM(75747,75762) = ( 75747 × 75762) / 3
LCM(75747,75762) = 5738744214 / 3
LCM(75747,75762) = 1912914738

Least Common Multiple (LCM) of 75747 and 75762 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75747 and 75762. First we will calculate the prime factors of 75747 and 75762.

Prime Factorization of 75747

Prime factors of 75747 are 3, 7, 3607. Prime factorization of 75747 in exponential form is:

75747 = 31 × 71 × 36071

Prime Factorization of 75762

Prime factors of 75762 are 2, 3, 23, 61. Prime factorization of 75762 in exponential form is:

75762 = 21 × 33 × 231 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 75747 and 75762.

LCM(75747,75762) = 33 × 71 × 36071 × 21 × 231 × 611
LCM(75747,75762) = 1912914738