Question

Find the HCF of 140 and 60 and 80 by using prime factorization method.​

Answer 1

Answer:

20 is HCF.......

Step-by-step explanation:

hopefully it will help

Answer 2

140. 60. 80

2/70. 2/30. 2/40

2/35. 2/15. 2/20

5/7 3/5. 2/10

2/5

HCF = 140= 2×2×5×7

60=2×2×3×5

80= 2×2×2×2×5

HCF= 2×2×5= 20