Greatest Common Factor of 49, 21, 357

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

• Greatest Common Factor of 49, 21, 357 by common division method
• Greatest Common Factor of 49, 21, 357 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 7 = 7

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 21

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

1,3,7,21

Factors of 357

List of positive integer factors of 357 that divides 357 without a remainder.

1,3,7,17,21,51,119,357

Greatest Common Factor

We found the factors 49,21,357 . The biggest common factor number is the GCF number.
So the greatest common factor 49,21,357 is 7.

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

• GCF of 23, 27, 640
• GCF of 35, 94, 184
• GCF of 57, 50, 665
• GCF of 99, 58, 298
• GCF of 40, 56, 793

1. What is the GCF of 49, 21, 357?

Answer: GCF of 49, 21, 357 is 7.

2. How to Find the GCF of 49, 21, 357

Answer: Greatest Common Factor(GCF) of 49, 21, 357 = 7

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

Step 2: Then multiply all the prime factors GCF(49, 21, 357) = 7.