What is the Least Common Multiple of 67040 and 67053?

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 of 67040 and 67053 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67040 and 67053, than apply into the LCM equation.

GCF(67040,67053) = 1
LCM(67040,67053) = ( 67040 × 67053) / 1
LCM(67040,67053) = 4495233120 / 1
LCM(67040,67053) = 4495233120

Least Common Multiple (LCM) of 67040 and 67053 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67040 and 67053. First we will calculate the prime factors of 67040 and 67053.

Prime Factorization of 67040

Prime Factorization of 67053

Now multiplying the highest exponent prime factors to calculate the LCM of 67040 and 67053.

LCM(67040,67053) = 2⁵ × 5¹ × 419¹ × 3¹ × 7¹ × 31¹ × 103¹
LCM(67040,67053) = 4495233120