GCF and LCM Calculator Logo

What is the Least Common Multiple of 77161 and 77165?

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 77161 and 77165 is 5954128565.

LCM(77161,77165) = 5954128565

LCM Calculator and
and

Least Common Multiple of 77161 and 77165 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77161 and 77165, than apply into the LCM equation.

GCF(77161,77165) = 1
LCM(77161,77165) = ( 77161 × 77165) / 1
LCM(77161,77165) = 5954128565 / 1
LCM(77161,77165) = 5954128565

Least Common Multiple (LCM) of 77161 and 77165 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77161 and 77165. First we will calculate the prime factors of 77161 and 77165.

Prime Factorization of 77161

Prime factors of 77161 are 7, 73, 151. Prime factorization of 77161 in exponential form is:

77161 = 71 × 731 × 1511

Prime Factorization of 77165

Prime factors of 77165 are 5, 11, 23, 61. Prime factorization of 77165 in exponential form is:

77165 = 51 × 111 × 231 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 77161 and 77165.

LCM(77161,77165) = 71 × 731 × 1511 × 51 × 111 × 231 × 611
LCM(77161,77165) = 5954128565