WHICH OF THE FOLLOWING IS THE FACTOR PAIR OF 84?
  • 2 AND 21
  • 6 AND 14
  • 3 AND 36
  • 9 AND 7
THE FOLLOWING NUMBERS ARE ALL __________OF 7?7,14,21,28,35,42,49,56.........
  • ANSWERS
  • NUMBERS
  • FACTORS
  • MULTIPLES
HOW MANY FACTOR PAIRS ARE THEIR FOR NUMBER 36?
  • 3
  • 4
  • 5
  • 6
WHICH OF THE FOLLOWING IS PRIME NUMBERS?
  • 191
  • 82
  • 54
  • 343
27, 36, 45, 54 AND 63 ARE ALL MULTIPLES OF WHICH NUMBER?
  • 12
  • 3
  • 7
  • 9
THE HCF OF 15 AND 6
  • 5
  • 6
  • 3
  • 2
WHAT IS THE GREATEST COMMON FACTOR OF 42 AND 72?
  • 2
  • 3
  • 6
  • 9
WHAT IS THE LCM OF 8 AND 10?
  • 2
  • 4
  • 80
  • 40
LIST THE PRIME FACTORIZATION OF 42
  • 2×2×2×32\times2\times2\times32×2×2×3
  • 3×2×43\times2\times43×2×4
  • 2×3×72\times3\times72×3×7
  • 6×76\times76×7
60 IS THE MULTIPLE OF WHICH NUMBER?
  • 8
  • 11
  • 7
  • 15
RENU HAS MUSIC CLASS EVERY 3RD DAY, SEEMA HAS ONE EVERY 8TH DAY. WHEN WILL THEY HAVE A CLASS ON THE SAME DAY?
  • DAY 9
  • DAY 20
  • DAY 24
  • DAY 16
WHAT IS THE LCM OF 3, 5 AND 7?
  • 126
  • 21
  • 105
  • 63
WHICH OF THE FOLLOWING PAIRS OF NUMBERS HAVE A LEAST COMMON MULTIPLE OF 56?
  • 2 AND 28
  • 7 AND 8
  • 4 AND 14
  • 3 AND 7
Three clocks ring once at the same time. After that, the first clock rings after every 12 minutes, the second after every 24 minutes, and the third after every 36 minutes. After how many minutes will they again all ring together?
  • 72 minutes
  • 120 minutes
  • 180 minutes
  • NONE OF THESE
What is the seventh multiple of 9?
  • 45
  • 54
  • 63
  • 72
Which of the following is NOT a factor pair of 24?
  • 6 AND 4
  • 12 AND 2
  • 8 AND 4
  • 3 AND 8
Boxes that are 12 cm tall are being stacked next to boxes that are 18 cm tall. What is the shortest height at which the two stacks will be at the same height?
  • 24 cm
  • 36 cm
  • 72 cm
  • 30 cm
Two neon lights are turned on at the same time. One blinks every 4 seconds and the other blinks every 6 seconds. In 60 seconds, how many times will they blink at the same time?
  • 5 times
  • 12 times
  • 24 times
  • 16 times
LCM OF TWO NUMBERS 12 AND 16 IS 48. FIND THEIR HCF?
  • 6
  • 4
  • 8
  • 3
45 is divisible by which set of numbers?
  • 1, 5, 25
  • 1, 5, 10, 25
  • 1, 5, 15, 45
  • All of these
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