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What is the Least Common Multiple of 67460 and 67464?

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 67460 and 67464 is 1137780360.

LCM(67460,67464) = 1137780360

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Least Common Multiple of 67460 and 67464 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67460 and 67464, than apply into the LCM equation.

GCF(67460,67464) = 4
LCM(67460,67464) = ( 67460 × 67464) / 4
LCM(67460,67464) = 4551121440 / 4
LCM(67460,67464) = 1137780360

Least Common Multiple (LCM) of 67460 and 67464 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67460 and 67464. First we will calculate the prime factors of 67460 and 67464.

Prime Factorization of 67460

Prime factors of 67460 are 2, 5, 3373. Prime factorization of 67460 in exponential form is:

67460 = 22 × 51 × 33731

Prime Factorization of 67464

Prime factors of 67464 are 2, 3, 937. Prime factorization of 67464 in exponential form is:

67464 = 23 × 32 × 9371

Now multiplying the highest exponent prime factors to calculate the LCM of 67460 and 67464.

LCM(67460,67464) = 23 × 51 × 33731 × 32 × 9371
LCM(67460,67464) = 1137780360