GCF and LCM Calculator Logo

What is the Least Common Multiple of 45661 and 45679?

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 45661 and 45679 is 2085748819.

LCM(45661,45679) = 2085748819

LCM Calculator and
and

Least Common Multiple of 45661 and 45679 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45661 and 45679, than apply into the LCM equation.

GCF(45661,45679) = 1
LCM(45661,45679) = ( 45661 × 45679) / 1
LCM(45661,45679) = 2085748819 / 1
LCM(45661,45679) = 2085748819

Least Common Multiple (LCM) of 45661 and 45679 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45661 and 45679. First we will calculate the prime factors of 45661 and 45679.

Prime Factorization of 45661

Prime factors of 45661 are 7, 11, 593. Prime factorization of 45661 in exponential form is:

45661 = 71 × 111 × 5931

Prime Factorization of 45679

Prime factors of 45679 are 17, 2687. Prime factorization of 45679 in exponential form is:

45679 = 171 × 26871

Now multiplying the highest exponent prime factors to calculate the LCM of 45661 and 45679.

LCM(45661,45679) = 71 × 111 × 5931 × 171 × 26871
LCM(45661,45679) = 2085748819