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What is the Least Common Multiple of 67038 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 (LCM) of 67038 and 67053 is 1498366338.

LCM(67038,67053) = 1498366338

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Least Common Multiple of 67038 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 67038 and 67053, than apply into the LCM equation.

GCF(67038,67053) = 3
LCM(67038,67053) = ( 67038 × 67053) / 3
LCM(67038,67053) = 4495099014 / 3
LCM(67038,67053) = 1498366338

Least Common Multiple (LCM) of 67038 and 67053 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67038 and 67053. First we will calculate the prime factors of 67038 and 67053.

Prime Factorization of 67038

Prime factors of 67038 are 2, 3, 11173. Prime factorization of 67038 in exponential form is:

67038 = 21 × 31 × 111731

Prime Factorization of 67053

Prime factors of 67053 are 3, 7, 31, 103. Prime factorization of 67053 in exponential form is:

67053 = 31 × 71 × 311 × 1031

Now multiplying the highest exponent prime factors to calculate the LCM of 67038 and 67053.

LCM(67038,67053) = 21 × 31 × 111731 × 71 × 311 × 1031
LCM(67038,67053) = 1498366338