Find the HCF of 2^4 \times 3^5 \times 6^3 \times 7^2, 2^5 \times 3^2 \times 6^1 \times 7^5 and 2^3 \times 3^4 \times 6^2 \times 7^1 \times 9^2.

Correct Answer is : 23×32×6×7

2^4 \times 3^2 \times 6^2 \times 7^1 \times 9^2

2^3 \times 3^2 \times 6 \times 7 \times 9^2

2^3 \times 3^2 \times 6 \times 7

2^5 \times 3^5 \times 6^3 \times 7^5 \times 9^2

LCM and HCF Practice Test 2

Question : 19 of 40

Marks: +1, -0

Find the HCF of

2^4 × 3^5 × 6^3 × 7^2

2^5 × 3^2 × 6^1 × 7^5

and

2^3 × 3^4 × 6^2 × 7^1 × 9^2

Solution:

HCF of

2^4 × 3^5 × 6^3 × 7^2

2^5 × 3^2 × 6^1 × 7^5

and

2^3 × 3^4 × 6^2 × 7^1 × 9^2

= 2^3 × 3^2 × 6 × 7

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