Greatest Common Factor of 189, 142, 63

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

• Greatest Common Factor of 189, 142, 63 by common division method
• Greatest Common Factor of 189, 142, 63 with matching the biggest common factor

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

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Factors of 142

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

1,2,71,142

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Greatest Common Factor

We found the factors 189,142,63 . The biggest common factor number is the GCF number.
So the greatest common factor 189,142,63 is 1.

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

• GCF of 361, 122, 47
• GCF of 716, 763, 64
• GCF of 514, 533, 44
• GCF of 941, 911, 39
• GCF of 238, 716, 58

1. What is the GCF of 189, 142, 63?

Answer: GCF of 189, 142, 63 is 1.

2. How to Find the GCF of 189, 142, 63

Answer: Greatest Common Factor(GCF) of 189, 142, 63 = 1

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

Step 2: Then multiply all the prime factors GCF(189, 142, 63) = 1.