Additional Activities Directions: Read and solve the problem. Have your solution on a piece of paper.
1) A number and 42 has a GCF of 6 and LCM of 210. What is the number? How many times will you multiply the GCF to get this number?
2) Anna baked two trays of bite-sized chocolate chip cookies, one has 63 pieces (with banana extract) and another has 42 pieces (with oats) which are packed of equal numbers in plastic packaging. Find the greatest number of chocolate chip cookies inside each pack.
1) A number and 42 has a GCF of 6 and LCM of 210. What is the number? How many times will you multiply the GCF to get this number?
2) Anna baked two trays of bite-sized chocolate chip cookies, one has 63 pieces (with banana extract) and another has 42 pieces (with oats) which are packed of equal numbers in plastic packaging. Find the greatest number of chocolate chip cookies inside each pack.
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30
Step-by-step explanation:
Multiples of 30
30,60,90,120,150,180,210,240,270,300
Multiples of 42
42,84,126,168,210,252,294,336,378,420
You can see that their common factor is 210 so the LCM is 210 and 210 is the Least.
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