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What is the correct answer?

4

Find the H.C.F and L.C.M of 23,89,1681 and 1027

A. 281,803

B. 281,380

C. 812,803

D. 812,380

Correct Answer :

A. 281,803


Related Questions

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4

Find the L.C.M. of 72, 108 and 2100.

A. 39800

B. 38700

C. 36700

D. 37800

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4

The traffic lights at three different road crossings change after every 48 sec., 72 sec and 108 sec. respectively .If they all change simultaneously at 8:20:00 hours, then at what time they again change simultaneously .

A. 8:26:12 hrs

B. 8:27:12 hrs

C. 7:12:34 hrs

D. 9:12:30 hrs

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4

Find the largest number which divides 62, 132 and 237 to leave the same remainder in each case.

A. 36

B. 38

C. 45

D. 35

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4

The H.C.F. of two numbers is 11 and their L.C.M. is 693. If one of the numbers is 77,find the other.

A. 99

B. 95

C. 96

D. 98

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4

Find the H.C.F and L.C.M of 23,89,1681 and 1027

A. 281,803

B. 281,380

C. 812,803

D. 812,380

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4

The L.C.M of 64 and another number P is 1216. If the H.C.F is R, the true statement is :

A. R/P=1216/64

B. R*P=1216/64

C. R/P=64/1216

D. P/R=1216/64

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4

Find the least number which when divided by 5,6,7, and 8 leaves a remainder 3, but when divided by 9 leaves no remainder .

A. 1683

B. 1892

C. 1762

D. 1823

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4

Find the least number which when divided by 6,7,8,9, and 12 leave the same remainder 1 each case

A. 504

B. 505

C. 506

D. 508

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4

Find the smallest number of five digits exactly divisible by 16,24,36 and 54.

A. 10368

B. 10876

C. 10345

D. 10234

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4

Find the least number which when divided by 20,25,35 and 40 leaves remainders 14,19,29 and 34 respectively.

A. 1394

B. 1390

C. 1400

D. 1380

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4

Find the greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively.

A. 129

B. 136

C. 127

D. 199

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4

Find the H.C.F. of 108, 288 and 360.

A. 30

B. 36

C. 40

D. 46

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4

Find the largest number of four digits exactly divisible by 12,15,18 and 27.

A. 9999

B. 9988

C. 9872

D. 9720

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4

Find the greatest possible length which can be used to measure exactly the lengths 4 m 95 cm, 9 m and 16 m 65 cm.

A. 48 cm

B. 55 cm

C. 45 cm

D. 50 cm

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4

Two numbers are in the ratio of 15:11. If their H.C.F. is 13, find the numbers.

A. 185,153

B. 195,153

C. 153,195

D. 195,143