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What is the Least Common Multiple of 736 and 755?

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 736 and 755 is 555680.

LCM(736,755) = 555680

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Least Common Multiple of 736 and 755 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 736 and 755, than apply into the LCM equation.

GCF(736,755) = 1
LCM(736,755) = ( 736 × 755) / 1
LCM(736,755) = 555680 / 1
LCM(736,755) = 555680

Least Common Multiple (LCM) of 736 and 755 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 736 and 755. First we will calculate the prime factors of 736 and 755.

Prime Factorization of 736

Prime factors of 736 are 2, 23. Prime factorization of 736 in exponential form is:

736 = 25 × 231

Prime Factorization of 755

Prime factors of 755 are 5, 151. Prime factorization of 755 in exponential form is:

755 = 51 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 736 and 755.

LCM(736,755) = 25 × 231 × 51 × 1511
LCM(736,755) = 555680