ห.ร.ม.
hŏr ror morMeaning
1NounB1
greatest common divisor (GCD); highest common factor (HCF)
greatest common divisor (GCD) or highest common factor (HCF) (an abbreviation for หารร่วมมาก)
Examples
วันนี้wan néeวันนี้wan née1today (time of speech)2today; this day3nowadays; at presentครูสอนkruu sŏnวิธีwí-teeวิธีwí-teemethod; wayหาhăaหาhăa1[to] look for; search for2[to] find (after searching)3huh?; what? (informal)4[to] get; procure5[to] earn (money); make a living6[to] visit; go see7[to] seek out; contactห.ร.ม.hŏr ror morห.ร.ม.hŏr ror morgreatest common divisor (GCD); highest common factor (HCF)ในnaiในnai1in; inside; within2during; in (time)3of; belonging to (formal)วิชาwí-chaaวิชาwí-chaa1subject; course; field of study2classifier: courses/subjects3knowledge; skill; discipline4esoteric or magical artsคณิตศาสตร์ká-nít-dtà-sàatคณิตศาสตร์ká-nít-dtà-sàatmathematics; math
Today, the teacher taught how to find the GCD in math class.
3 more examplesShow less
การหาgaan hăaห.ร.ม.hŏr ror morของkŏngตัวเลขdtuua lêkสองsŏngจำนวนjam-nuuanนี้néeไม่ใช่mâi châiเรื่องrêuuangยากyâakถ้าtâaคุณkunจำjamสูตรคูณsòot koonได้dâi
Finding the GCD of these two numbers isn't difficult if you remember your multiplication tables.
ข้อสอบkôr sòpข้อkôนี้néeให้เราhâi raoหาhăaห.ร.ม.hŏr ror morของkŏng12และláe18ซึ่งsêungคำตอบkam dtòpก็คือgâw keu6
This exam question asks us to find the GCD of 12 and 18, and the answer is 6.
ในnaiการgaanทอนtonเศษส่วนsàyt sùuanให้hâiเป็นbpenเศษส่วนsàyt sùuanอย่างต่ำyàang dtàmเราraoจำเป็นต้องjam bpen dtôngนำnamห.ร.ม.hŏr ror morของkŏngทั้งtángตัวเศษdtuua sètและláeตัวส่วนdtuua sùuanมาmaaหารhăan
To reduce a fraction to its lowest terms, we need to divide both the numerator and the denominator by their GCD.
Tones
See how the spelling sets each syllable's tone, step by step.
Why is ห.ร.ม. said หอ-รอ-มอ?
hŏr ror mor
Thai spelling does not always show how a word sounds. This is how it is said.
The tone rules below use the spoken syllables.
3 syllables · pick one to see its rule
How the tone is decided
- Consonant classHigh class
- Tone markNo tone mark
- Syllable endingLive syllableA long vowel with no final consonant, so it is live.
High class consonants
ขฃฉฐถผฝศษสห
Result
Rising tone
hŏr
Dips low first, then rises clearly.
High class + No tone mark + Live syllable → Rising
Tone chart
Every class and spelling pattern, with this syllable outlined.
| Mid class | High class | Low class | |
|---|---|---|---|
| No mark + live | Mid | Rising | Mid |
| No mark + dead short | Low | Low | High |
| No mark + dead long | Low | Low | Falling |
| Mai ek | Low | Low | Falling |
| Mai tho | Falling | Falling | High |
| Mai tri | High | — | — |
| Mai chattawa | Rising | — | — |