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What is the Least Common Multiple of 715 and 719?

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 715 and 719 is 514085.

LCM(715,719) = 514085

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Least Common Multiple of 715 and 719 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 715 and 719, than apply into the LCM equation.

GCF(715,719) = 1
LCM(715,719) = ( 715 × 719) / 1
LCM(715,719) = 514085 / 1
LCM(715,719) = 514085

Least Common Multiple (LCM) of 715 and 719 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 715 and 719. First we will calculate the prime factors of 715 and 719.

Prime Factorization of 715

Prime factors of 715 are 5, 11, 13. Prime factorization of 715 in exponential form is:

715 = 51 × 111 × 131

Prime Factorization of 719

Prime factors of 719 are 719. Prime factorization of 719 in exponential form is:

719 = 7191

Now multiplying the highest exponent prime factors to calculate the LCM of 715 and 719.

LCM(715,719) = 51 × 111 × 131 × 7191
LCM(715,719) = 514085