GCF and LCM Calculator Logo

What is the Least Common Multiple of 68722 and 68736?

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 68722 and 68736 is 2361837696.

LCM(68722,68736) = 2361837696

LCM Calculator and
and

Least Common Multiple of 68722 and 68736 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68722 and 68736, than apply into the LCM equation.

GCF(68722,68736) = 2
LCM(68722,68736) = ( 68722 × 68736) / 2
LCM(68722,68736) = 4723675392 / 2
LCM(68722,68736) = 2361837696

Least Common Multiple (LCM) of 68722 and 68736 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68722 and 68736. First we will calculate the prime factors of 68722 and 68736.

Prime Factorization of 68722

Prime factors of 68722 are 2, 34361. Prime factorization of 68722 in exponential form is:

68722 = 21 × 343611

Prime Factorization of 68736

Prime factors of 68736 are 2, 3, 179. Prime factorization of 68736 in exponential form is:

68736 = 27 × 31 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 68722 and 68736.

LCM(68722,68736) = 27 × 343611 × 31 × 1791
LCM(68722,68736) = 2361837696