Question
The prime factor decompositions of two numbers , T and U , are showr I below. T=2^6times 11^5times 13^2 U=2^3times 5^8times 7times 11^10times 13 What is the lowest common multiple (LCM) of T and U? Give your answer as a product of its prime factors in index form.
Answer
4.5
(219 Votes)
Ivy
Veteran · Tutor for 12 years
Answer
Explanation
## Step 1:We first want to break down both values
and
into their readable prime factors. This was given to us:### **
**### **
**## Step 2:The Lowest Common Multiple (LCM) of two numbers is found by taking the highest power of all the prime numbers involved for both numbers.For each prime factor, we take whichever counting is higher from either
or
:### *
for 2 (from
)### *
for 5 (from
)### *
for 7 (from
)### *
for 11 (from
)### *
for 13 (from
)## Step 3:Combine these prime factors to form our Lowest Common Multiple (LCM).