hcf of 72,126,270 is
Answers
Answered by
0
Answer:
Decompose all numbers into prime factors
72 2 36 2 18 2 9 3 3 3 1 126 2 63 3 21 3 7 7 1 270 2 135 3 45 3 15 3 5 5 1
2. Write all numbers as the product of its prime factors
Prime factors of 72 = 23 . 32
Prime factors of 126 = 2 . 32 . 7
Prime factors of 270 = 2 . 33 . 5
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 3
Common prime factors with the lowest exponent: 21, 32
4. Calculate the Greatest Common Factor or GCF
Remember, to find the GCF of several numbers you must multiply the common prime factors with the lowest exponent.
GCF = 21. 32 = 18
Step-by-step explanation:
follow me and mark me brainliest
Answered by
0
Answer:
HCF of 72,126,270 is 18
Attachments:
Similar questions