GCF and LCM Calculator Logo

What is the Least Common Multiple of 75651 and 75670?

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 75651 and 75670 is 5724511170.

LCM(75651,75670) = 5724511170

LCM Calculator and
and

Least Common Multiple of 75651 and 75670 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75651 and 75670, than apply into the LCM equation.

GCF(75651,75670) = 1
LCM(75651,75670) = ( 75651 × 75670) / 1
LCM(75651,75670) = 5724511170 / 1
LCM(75651,75670) = 5724511170

Least Common Multiple (LCM) of 75651 and 75670 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75651 and 75670. First we will calculate the prime factors of 75651 and 75670.

Prime Factorization of 75651

Prime factors of 75651 are 3, 151, 167. Prime factorization of 75651 in exponential form is:

75651 = 31 × 1511 × 1671

Prime Factorization of 75670

Prime factors of 75670 are 2, 5, 7, 23, 47. Prime factorization of 75670 in exponential form is:

75670 = 21 × 51 × 71 × 231 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 75651 and 75670.

LCM(75651,75670) = 31 × 1511 × 1671 × 21 × 51 × 71 × 231 × 471
LCM(75651,75670) = 5724511170