GCF and LCM Calculator Logo

What is the Least Common Multiple of 51765 and 51785?

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 51765 and 51785 is 536130105.

LCM(51765,51785) = 536130105

LCM Calculator and
and

Least Common Multiple of 51765 and 51785 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51765 and 51785, than apply into the LCM equation.

GCF(51765,51785) = 5
LCM(51765,51785) = ( 51765 × 51785) / 5
LCM(51765,51785) = 2680650525 / 5
LCM(51765,51785) = 536130105

Least Common Multiple (LCM) of 51765 and 51785 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51765 and 51785. First we will calculate the prime factors of 51765 and 51785.

Prime Factorization of 51765

Prime factors of 51765 are 3, 5, 7, 17, 29. Prime factorization of 51765 in exponential form is:

51765 = 31 × 51 × 71 × 171 × 291

Prime Factorization of 51785

Prime factors of 51785 are 5, 10357. Prime factorization of 51785 in exponential form is:

51785 = 51 × 103571

Now multiplying the highest exponent prime factors to calculate the LCM of 51765 and 51785.

LCM(51765,51785) = 31 × 51 × 71 × 171 × 291 × 103571
LCM(51765,51785) = 536130105