GCF and LCM Calculator Logo

What is the Least Common Multiple of 67140 and 67157?

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 67140 and 67157 is 4508920980.

LCM(67140,67157) = 4508920980

LCM Calculator and
and

Least Common Multiple of 67140 and 67157 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67140 and 67157, than apply into the LCM equation.

GCF(67140,67157) = 1
LCM(67140,67157) = ( 67140 × 67157) / 1
LCM(67140,67157) = 4508920980 / 1
LCM(67140,67157) = 4508920980

Least Common Multiple (LCM) of 67140 and 67157 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67140 and 67157. First we will calculate the prime factors of 67140 and 67157.

Prime Factorization of 67140

Prime factors of 67140 are 2, 3, 5, 373. Prime factorization of 67140 in exponential form is:

67140 = 22 × 32 × 51 × 3731

Prime Factorization of 67157

Prime factors of 67157 are 67157. Prime factorization of 67157 in exponential form is:

67157 = 671571

Now multiplying the highest exponent prime factors to calculate the LCM of 67140 and 67157.

LCM(67140,67157) = 22 × 32 × 51 × 3731 × 671571
LCM(67140,67157) = 4508920980