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What is the Least Common Multiple of 72614 and 72634?

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 72614 and 72634 is 2637122638.

LCM(72614,72634) = 2637122638

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Least Common Multiple of 72614 and 72634 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72614 and 72634, than apply into the LCM equation.

GCF(72614,72634) = 2
LCM(72614,72634) = ( 72614 × 72634) / 2
LCM(72614,72634) = 5274245276 / 2
LCM(72614,72634) = 2637122638

Least Common Multiple (LCM) of 72614 and 72634 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72614 and 72634. First we will calculate the prime factors of 72614 and 72634.

Prime Factorization of 72614

Prime factors of 72614 are 2, 36307. Prime factorization of 72614 in exponential form is:

72614 = 21 × 363071

Prime Factorization of 72634

Prime factors of 72634 are 2, 23, 1579. Prime factorization of 72634 in exponential form is:

72634 = 21 × 231 × 15791

Now multiplying the highest exponent prime factors to calculate the LCM of 72614 and 72634.

LCM(72614,72634) = 21 × 363071 × 231 × 15791
LCM(72614,72634) = 2637122638