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Prime Numbers, LCM and GCF

Quiz | Math | Prime Numbers``` LCM and GCF

<h2>What is the Greatest Common Factor in the following expression?32x2– 80x3+ 16x

Find the smallest number of 4 digits which when divided by 6, 8, 12 and 20 leaves remainder 5 in each case?

If the H.C.F. of two numbers is 5, their L.C.M. is 165 and one of the numbers is 55, then find the other number?

Find the L.C.M. of <img src='/Q1/Math/prime00numbers00lcm00and00gcf00que8_3image001.png'</img>and <img src='/Q1/Math/prime00numbers00lcm00and00gcf00que8_3image001.png'</img>?

The L.C.M. of two numbers is 90. One of the numbers may be:

Find the H.C.F. of <img src='/Q1/Math/prime00numbers00lcm00and00gcf00que10_3image001.png'</img>and <img src='/Q1/Math/prime00numbers00lcm00and00gcf00que10_3image001.png'</img>?