12. Find the GCF and LCM of 5, 10 and 20 *
1 point
13. Find the GCF and LCM of 12 and 18 *
1 point
14. Find the GCF and LCM of 18, 27 and 45 *
1 point
15. Find the GCF and LCM of 7 and 21 *
1 point
1 point
13. Find the GCF and LCM of 12 and 18 *
1 point
14. Find the GCF and LCM of 18, 27 and 45 *
1 point
15. Find the GCF and LCM of 7 and 21 *
1 point
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12. GCF=5 LCM=20
13. GCF=6 LCM=36
14. GCF=9 LCM=270
15. GCF=7 LCM=21