Gayatri Mantra also called Maha Mantra, which is Great Mantra. The significance of the Gayatri Mantra is that - the 24 letters in the Gayatri Mantra corresponds to the 24 vertebrae of the spine. The backbone is what provides support and stability to our
body. Similarly, the Gayatri Mantra brings stability to our intellect.
Also, these 24 letters are often believed to be a sign of twenty-four powers and abilities. This is why the sages .