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What is the Least Common Multiple of 68727 and 68740?

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 68727 and 68740 is 4724293980.

LCM(68727,68740) = 4724293980

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Least Common Multiple of 68727 and 68740 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68727 and 68740, than apply into the LCM equation.

GCF(68727,68740) = 1
LCM(68727,68740) = ( 68727 × 68740) / 1
LCM(68727,68740) = 4724293980 / 1
LCM(68727,68740) = 4724293980

Least Common Multiple (LCM) of 68727 and 68740 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68727 and 68740. First we will calculate the prime factors of 68727 and 68740.

Prime Factorization of 68727

Prime factors of 68727 are 3, 31, 739. Prime factorization of 68727 in exponential form is:

68727 = 31 × 311 × 7391

Prime Factorization of 68740

Prime factors of 68740 are 2, 5, 7, 491. Prime factorization of 68740 in exponential form is:

68740 = 22 × 51 × 71 × 4911

Now multiplying the highest exponent prime factors to calculate the LCM of 68727 and 68740.

LCM(68727,68740) = 31 × 311 × 7391 × 22 × 51 × 71 × 4911
LCM(68727,68740) = 4724293980