How to Sort Product collection by Price?

Question

I want to get the max price of all products using product collection. I tried the below but it didn't work

$collection = $this->_productFactory->create()
            ->getCollection()
            ->joinField('category_id', 'catalog/category_product', 'category_id', 'product_id = entity_id', null, 'left')
            ->addAttributeToSelect('*')
            ->addAttributeToFilter('status', 1)
            ->setOrder('price', 'ASC')
            ->addAttributeToFilter('visibility', 4)
            ->getFirstItem();

        print_r($collection->getPrice());

How to get max price and min price of products from product collection in magento 2?

Answer 1

Half answer already answered by @hitesh. you can get min and max price from product collection

$maxPrice = $collection->getMaxPrice();
$minPrice = $collection->getMinPrice();

Reference

Answer 2

Use addAttributeToSort() function for sorting product collection by price.

$collection->setOrder('price', 'DESC');

Change to

$collection->addAttributeToSort('price', 'DESC');

Answer 3

        $productCollection = $this->_productCollectionFactory->create();
        $productCollection->addAttributeToSelect('price');
        $productCollection->setOrder('price', 'DESC');
        $minPrice=$productCollection->getMinPrice();
        $maxPrice=$productCollection->getMaxPrice();