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What is the Least Common Multiple of 67295 and 67315?

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 67295 and 67315 is 905992585.

LCM(67295,67315) = 905992585

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Least Common Multiple of 67295 and 67315 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67295 and 67315, than apply into the LCM equation.

GCF(67295,67315) = 5
LCM(67295,67315) = ( 67295 × 67315) / 5
LCM(67295,67315) = 4529962925 / 5
LCM(67295,67315) = 905992585

Least Common Multiple (LCM) of 67295 and 67315 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67295 and 67315. First we will calculate the prime factors of 67295 and 67315.

Prime Factorization of 67295

Prime factors of 67295 are 5, 43, 313. Prime factorization of 67295 in exponential form is:

67295 = 51 × 431 × 3131

Prime Factorization of 67315

Prime factors of 67315 are 5, 13463. Prime factorization of 67315 in exponential form is:

67315 = 51 × 134631

Now multiplying the highest exponent prime factors to calculate the LCM of 67295 and 67315.

LCM(67295,67315) = 51 × 431 × 3131 × 134631
LCM(67295,67315) = 905992585