GCF and LCM Calculator Logo

What is the Least Common Multiple of 77706 and 77724?

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 77706 and 77724 is 335534508.

LCM(77706,77724) = 335534508

LCM Calculator and
and

Least Common Multiple of 77706 and 77724 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77706 and 77724, than apply into the LCM equation.

GCF(77706,77724) = 18
LCM(77706,77724) = ( 77706 × 77724) / 18
LCM(77706,77724) = 6039621144 / 18
LCM(77706,77724) = 335534508

Least Common Multiple (LCM) of 77706 and 77724 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77706 and 77724. First we will calculate the prime factors of 77706 and 77724.

Prime Factorization of 77706

Prime factors of 77706 are 2, 3, 1439. Prime factorization of 77706 in exponential form is:

77706 = 21 × 33 × 14391

Prime Factorization of 77724

Prime factors of 77724 are 2, 3, 17, 127. Prime factorization of 77724 in exponential form is:

77724 = 22 × 32 × 171 × 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 77706 and 77724.

LCM(77706,77724) = 22 × 33 × 14391 × 171 × 1271
LCM(77706,77724) = 335534508