1. Two numbers N and 16 have LCM = 48 and GCF = 8. Find N. 2. If the area of a circle is 81pi square feet, find its circumference.
Find the greatest common factor of 24, 40 and 60.
3. In a given school, there are 240 boys and 260 girls.
a) What is the ratio of the number of girls to the number of boys?
Find the greatest common factor of 24, 40 and 60.
3. In a given school, there are 240 boys and 260 girls.
a) What is the ratio of the number of girls to the number of boys?
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