Greatest Common Factor of 185, 140, 21

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

• Greatest Common Factor of 185, 140, 21 by common division method
• Greatest Common Factor of 185, 140, 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 185

List of positive integer factors of 185 that divides 185 without a remainder.

1,5,37,185

Factors of 140

List of positive integer factors of 140 that divides 140 without a remainder.

1,2,4,5,7,10,14,20,28,35,70,140

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 185,140,21 . The biggest common factor number is the GCF number.
So the greatest common factor 185,140,21 is 1.

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

• GCF of 671, 302, 78
• GCF of 135, 660, 88
• GCF of 418, 187, 80
• GCF of 383, 127, 23
• GCF of 826, 140, 89

1. What is the GCF of 185, 140, 21?

Answer: GCF of 185, 140, 21 is 1.

2. How to Find the GCF of 185, 140, 21

Answer: Greatest Common Factor(GCF) of 185, 140, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(185, 140, 21) = 1.