Answer:
Help me pls
16. (15,25)
GCF= 5
LCM= 75
18.(32,36)
GCF=4
LCM=288
20.(40,24)
GCF=8
LCM=120
22.(18,27,33,)
GCF= 3
LCM=
24.(39,52,91,)
GCF=13
LCM=1092
Step-by-step explanation:
How to find GCF:To find the GCF of two numbers:
To find the GCF of two numbers:
List the prime factors of each number.
Multiply those factors both numbers have in common. If there are no common prime factors, the GCF is 1.
How to find LCM by Prime Factorization
How to find LCM by Prime Factorization
Find all the prime factors of each given number.
List all the prime numbers found, as many times as they occur most often for any one given number.
Multiply the list of prime factors together to find the LCM.
Hope It Help
