Greatest Common Factor of 21, 146, 509, 122

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

• Greatest Common Factor of 21, 146, 509, 122 by common division method
• Greatest Common Factor of 21, 146, 509, 122 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 21

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

1,3,7,21

Factors of 146

List of positive integer factors of 146 that divides 146 without a remainder.

1,2,73,146

Factors of 509

List of positive integer factors of 509 that divides 509 without a remainder.

1,509

Factors of 122

List of positive integer factors of 122 that divides 122 without a remainder.

1,2,61,122

Greatest Common Factor

We found the factors 21,146,509,122 . The biggest common factor number is the GCF number.
So the greatest common factor 21,146,509,122 is 1.

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

• GCF of 93, 535, 241, 458
• GCF of 40, 630, 204, 790
• GCF of 41, 224, 953, 623
• GCF of 50, 435, 959, 124
• GCF of 36, 968, 598, 296

1. What is the GCF of 21, 146, 509, 122?

Answer: GCF of 21, 146, 509, 122 is 1.

2. How to Find the GCF of 21, 146, 509, 122

Answer: Greatest Common Factor(GCF) of 21, 146, 509, 122 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 146, 509, 122) = 1.