Greatest Common Factor of 142, 582, 21

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 142, 582, 21 by common division method
• Greatest Common Factor of 142, 582, 21 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Factors of 582

List of positive integer factors of 582 that divides 582 without a remainder.

1,2,3,6,97,194,291,582

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 142,582,21 . The biggest common factor number is the GCF number.
So the greatest common factor 142,582,21 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 331, 993, 47
• GCF of 654, 204, 66
• GCF of 169, 833, 29
• GCF of 427, 962, 13
• GCF of 812, 535, 12

1. What is the GCF of 142, 582, 21?

Answer: GCF of 142, 582, 21 is 1.

2. How to Find the GCF of 142, 582, 21

Answer: Greatest Common Factor(GCF) of 142, 582, 21 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(142, 582, 21) = 1.