GCF and LCM Calculator Logo

What is the Least Common Multiple of 7772 and 7776?

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 7772 and 7776 is 15108768.

LCM(7772,7776) = 15108768

LCM Calculator and
and

Least Common Multiple of 7772 and 7776 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7772 and 7776, than apply into the LCM equation.

GCF(7772,7776) = 4
LCM(7772,7776) = ( 7772 × 7776) / 4
LCM(7772,7776) = 60435072 / 4
LCM(7772,7776) = 15108768

Least Common Multiple (LCM) of 7772 and 7776 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7772 and 7776. First we will calculate the prime factors of 7772 and 7776.

Prime Factorization of 7772

Prime factors of 7772 are 2, 29, 67. Prime factorization of 7772 in exponential form is:

7772 = 22 × 291 × 671

Prime Factorization of 7776

Prime factors of 7776 are 2, 3. Prime factorization of 7776 in exponential form is:

7776 = 25 × 35

Now multiplying the highest exponent prime factors to calculate the LCM of 7772 and 7776.

LCM(7772,7776) = 25 × 291 × 671 × 35
LCM(7772,7776) = 15108768