What is the Least Common Multiple of 703 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 703 and 719 is 505457.
LCM(703,719) = 505457
Least Common Multiple of 703 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 703 and 719, than apply into the LCM equation.
GCF(703,719) = 1
LCM(703,719) = ( 703 × 719) / 1
LCM(703,719) = 505457 / 1
LCM(703,719) = 505457
Least Common Multiple (LCM) of 703 and 719 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 703 and 719. First we will calculate the prime factors of 703 and 719.
Prime Factorization of 703
Prime factors of 703 are 19, 37. Prime factorization of 703 in exponential form is:
703 = 191 × 371
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 703 and 719.
LCM(703,719) = 191 × 371 × 7191
LCM(703,719) = 505457
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